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2021-09-07cxgb3: fix oops on module removalHeiner Kallweit
When removing the driver module w/o bringing an interface up before the error below occurs. Reason seems to be that cancel_work_sync() is called in t3_sge_stop() for a queue that hasn't been initialized yet. [10085.941785] ------------[ cut here ]------------ [10085.941799] WARNING: CPU: 1 PID: 5850 at kernel/workqueue.c:3074 __flush_work+0x3ff/0x480 [10085.941819] Modules linked in: vfat snd_hda_codec_hdmi fat snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio led_class ee1004 iTCO_ wdt intel_tcc_cooling x86_pkg_temp_thermal coretemp aesni_intel crypto_simd cryptd snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core r 8169 snd_pcm realtek mdio_devres snd_timer snd i2c_i801 i2c_smbus libphy i915 i2c_algo_bit cxgb3(-) intel_gtt ttm mdio drm_kms_helper mei_me s yscopyarea sysfillrect sysimgblt mei fb_sys_fops acpi_pad sch_fq_codel crypto_user drm efivarfs ext4 mbcache jbd2 crc32c_intel [10085.941944] CPU: 1 PID: 5850 Comm: rmmod Not tainted 5.14.0-rc7-next-20210826+ #6 [10085.941974] Hardware name: System manufacturer System Product Name/PRIME H310I-PLUS, BIOS 2603 10/21/2019 [10085.941992] RIP: 0010:__flush_work+0x3ff/0x480 [10085.942003] Code: c0 74 6b 65 ff 0d d1 bd 78 75 e8 bc 2f 06 00 48 c7 c6 68 b1 88 8a 48 c7 c7 e0 5f b4 8b 45 31 ff e8 e6 66 04 00 e9 4b fe ff ff <0f> 0b 45 31 ff e9 41 fe ff ff e8 72 c1 79 00 85 c0 74 87 80 3d 22 [10085.942036] RSP: 0018:ffffa1744383fc08 EFLAGS: 00010246 [10085.942048] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000923 [10085.942062] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff91c901710a88 [10085.942076] RBP: ffffa1744383fce8 R08: 0000000000000001 R09: 0000000000000001 [10085.942090] R10: 00000000000000c2 R11: 0000000000000000 R12: ffff91c901710a88 [10085.942104] R13: 0000000000000000 R14: ffff91c909a96100 R15: 0000000000000001 [10085.942118] FS: 00007fe417837740(0000) GS:ffff91c969d00000(0000) knlGS:0000000000000000 [10085.942134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [10085.942146] CR2: 000055a8d567ecd8 CR3: 0000000121690003 CR4: 00000000003706e0 [10085.942160] Call Trace: [10085.942166] ? __lock_acquire+0x3af/0x22e0 [10085.942177] ? cancel_work_sync+0xb/0x10 [10085.942187] __cancel_work_timer+0x128/0x1b0 [10085.942197] ? __pm_runtime_resume+0x5b/0x90 [10085.942208] cancel_work_sync+0xb/0x10 [10085.942217] t3_sge_stop+0x2f/0x50 [cxgb3] [10085.942234] remove_one+0x26/0x190 [cxgb3] [10085.942248] pci_device_remove+0x39/0xa0 [10085.942258] __device_release_driver+0x15e/0x240 [10085.942269] driver_detach+0xd9/0x120 [10085.942278] bus_remove_driver+0x53/0xd0 [10085.942288] driver_unregister+0x2c/0x50 [10085.942298] pci_unregister_driver+0x31/0x90 [10085.942307] cxgb3_cleanup_module+0x10/0x18c [cxgb3] [10085.942324] __do_sys_delete_module+0x191/0x250 [10085.942336] ? syscall_enter_from_user_mode+0x21/0x60 [10085.942347] ? trace_hardirqs_on+0x2a/0xe0 [10085.942357] __x64_sys_delete_module+0x13/0x20 [10085.942368] do_syscall_64+0x40/0x90 [10085.942377] entry_SYSCALL_64_after_hwframe+0x44/0xae [10085.942389] RIP: 0033:0x7fe41796323b Fixes: 5e0b8928927f ("net:cxgb3: replace tasklets with works") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-07can: c_can: fix null-ptr-deref on ioctl()Tong Zhang
The pdev maybe not a platform device, e.g. c_can_pci device, in this case, calling to_platform_device() would not make sense. Also, per the comment in drivers/net/can/c_can/c_can_ethtool.c, @bus_info should match dev_name() string, so I am replacing this with dev_name() to fix this issue. [ 1.458583] BUG: unable to handle page fault for address: 0000000100000000 [ 1.460921] RIP: 0010:strnlen+0x1a/0x30 [ 1.466336] ? c_can_get_drvinfo+0x65/0xb0 [c_can] [ 1.466597] ethtool_get_drvinfo+0xae/0x360 [ 1.466826] dev_ethtool+0x10f8/0x2970 [ 1.467880] sock_ioctl+0xef/0x300 Fixes: 2722ac986e93 ("can: c_can: add ethtool support") Link: https://lore.kernel.org/r/20210906233704.1162666-1-ztong0001@gmail.com Cc: stable@vger.kernel.org # 5.14+ Signed-off-by: Tong Zhang <ztong0001@gmail.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-09-07can: rcar_canfd: add __maybe_unused annotation to silence warningMarc Kleine-Budde
Since commit | dd3bd23eb438 ("can: rcar_canfd: Add Renesas R-Car CAN FD driver") the rcar_canfd driver can be compile tested on all architectures. On non OF enabled archs, or archs where OF is optional (and disabled in the .config) the compilation throws the following warning: | drivers/net/can/rcar/rcar_canfd.c:2020:34: warning: unused variable 'rcar_canfd_of_table' [-Wunused-const-variable] | static const struct of_device_id rcar_canfd_of_table[] = { | ^ This patch fixes the warning by marking the variable rcar_canfd_of_table as __maybe_unused. Fixes: ac4224087312 ("can: rcar: Kconfig: Add helper dependency on COMPILE_TEST") Fixes: dd3bd23eb438 ("can: rcar_canfd: Add Renesas R-Car CAN FD driver") Link: https://lore.kernel.org/all/20210907064537.1054268-1-mkl@pengutronix.de Cc: linux-renesas-soc@vger.kernel.org Cc: Cai Huoqing <caihuoqing@baidu.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-09-06iwl: fix debug printf format stringsLinus Torvalds
The variable 'package_size' is an unsigned long, and should be printed out using '%lu', not '%zd' (that would be for a size_t). Yes, on many architectures (including x86-64), 'size_t' is in fact the same type as 'long', but that's a fairly random architecture definition, and on some platforms 'size_t' is in fact 'int' rather than 'long'. That is the case on traditional 32-bit x86. Yes, both types are the exact same 32-bit size, and it would all print out perfectly correctly, but '%zd' ends up still being wrong. And we can't make 'package_size' be a 'size_t', because we get the actual value using efivar_entry_get() that takes a pointer to an 'unsigned long'. So '%lu' it is. This fixes two of the i386 allmodconfig build warnings (that is now an error due to -Werror). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-06net: wwan: iosm: Unify IO accessors used in the driverAndy Shevchenko
Currently we have readl()/writel()/ioread*()/iowrite*() APIs in use. Let's unify to use only ioread*()/iowrite*() variants. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-06net: wwan: iosm: Replace io.*64_lo_hi() with regular accessorsAndy Shevchenko
The io.*_lo_hi() variants are not strictly needed on the x86 hardware and especially the PCI bus. Replace them with regular accessors, but leave headers in place in case of 32-bit build. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-06net: qcom/emac: Replace strlcpy with strscpyJason Wang
The strlcpy should not be used because it doesn't limit the source length. As linus says, it's a completely useless function if you can't implicitly trust the source string - but that is almost always why people think they should use it! All in all the BSD function will lead some potential bugs. But the strscpy doesn't require reading memory from the src string beyond the specified "count" bytes, and since the return value is easier to error-check than strlcpy()'s. In addition, the implementation is robust to the string changing out from underneath it, unlike the current strlcpy() implementation. Thus, We prefer using strscpy instead of strlcpy. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-06net: hns3: make hclgevf_cmd_caps_bit_map0 and hclge_cmd_caps_bit_map0 staticchongjiapeng
This symbols is not used outside of hclge_cmd.c and hclgevf_cmd.c, so marks it static. Fix the following sparse warning: drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c:345:35: warning: symbol 'hclgevf_cmd_caps_bit_map0' was not declared. Should it be static? drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c:365:33: warning: symbol 'hclge_cmd_caps_bit_map0' was not declared. Should it be static? Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-06bonding: Fix negative jump label count on nested bondingJussi Maki
With nested bonding devices the nested bond device's ndo_bpf was called without a program causing it to decrement the static key without a prior increment leading to negative count. Fix the issue by 1) only calling slave's ndo_bpf when there's a program to be loaded and 2) only decrement the count when a program is unloaded. Fixes: 9e2ee5c7e7c3 ("net, bonding: Add XDP support to the bonding driver") Reported-by: syzbot+30622fb04ddd72a4d167@syzkaller.appspotmail.com Signed-off-by: Jussi Maki <joamaki@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-06stmmac: dwmac-loongson:Fix missing return valuezhaoxiao
Add the return value when phy_mode < 0. Signed-off-by: zhaoxiao <long870912@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-06iwlwifi: fix printk format warnings in uefi.cRandy Dunlap
The kernel test robot reports printk format warnings in uefi.c, so correct them. ../drivers/net/wireless/intel/iwlwifi/fw/uefi.c: In function 'iwl_uefi_get_pnvm': ../drivers/net/wireless/intel/iwlwifi/fw/uefi.c:52:30: warning: format '%zd' expects argument of type 'signed size_t', but argument 7 has type 'long unsigned int' [-Wformat=] 52 | "PNVM UEFI variable not found %d (len %zd)\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 53 | err, package_size); | ~~~~~~~~~~~~ | | | long unsigned int ../drivers/net/wireless/intel/iwlwifi/fw/uefi.c:59:29: warning: format '%zd' expects argument of type 'signed size_t', but argument 6 has type 'long unsigned int' [-Wformat=] 59 | IWL_DEBUG_FW(trans, "Read PNVM from UEFI with size %zd\n", package_size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~ | | | long unsigned int Fixes: 84c3c9952afb ("iwlwifi: move UEFI code to a separate file") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: Luca Coelho <luciano.coelho@intel.com> Cc: linux-wireless@vger.kernel.org Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210821020901.25901-1-rdunlap@infradead.org
2021-09-05bnxt_en: Fix possible unintended driver initiated error recoveryMichael Chan
If error recovery is already enabled, bnxt_timer() will periodically check the heartbeat register and the reset counter. If we get an error recovery async. notification from the firmware (e.g. change in primary/secondary role), we will immediately read and update the heartbeat register and the reset counter. If the timer for the next health check expires soon after this, we may read the heartbeat register again in quick succession and find that it hasn't changed. This will trigger error recovery unintentionally. The likelihood is small because we also reset fw_health->tmr_counter which will reset the interval for the next health check. But the update is not protected and bnxt_timer() can miss the update and perform the health check without waiting for the full interval. Fix it by only reading the heartbeat register and reset counter in bnxt_async_event_process() if error recovery is trasitioning to the enabled state. Also add proper memory barriers so that when enabling for the first time, bnxt_timer() will see the tmr_counter interval and perform the health check after the full interval has elapsed. Fixes: 7e914027f757 ("bnxt_en: Enable health monitoring.") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05bnxt_en: Fix UDP tunnel logicMichael Chan
The current logic assumes that when the driver sends the message to the firmware to add the VXLAN or Geneve port, the firmware will never fail the operation. The UDP ports are always stored and are used to check the tunnel packets in .ndo_features_check(). These tunnnel packets will fail to offload on the transmit side if firmware fails the call to add the UDP ports. To fix the problem, bp->vxlan_port and bp->nge_port will only be set to the offloaded ports when the HWRM_TUNNEL_DST_PORT_ALLOC firmware call succeeds. When deleting a UDP port, we check that the port was previously added successfuly first by checking the FW ID. Fixes: 1698d600b361 ("bnxt_en: Implement .ndo_features_check().") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05bnxt_en: Fix asic.rev in devlink dev info commandMichael Chan
The current asic.rev is incomplete and does not include the metal revision. Add the metal revision and decode the complete asic revision into the more common and readable form (A0, B0, etc). Fixes: 7154917a12b2 ("bnxt_en: Refactor bnxt_dl_info_get().") Reviewed-by: Edwin Peer <edwin.peer@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05bnxt_en: fix read of stored FW_PSID version on P5 devicesEdwin Peer
P5 devices store NVM arrays using a different internal representation. This implementation detail permeates into the HWRM API, requiring the caller to explicitly index the array elements in HWRM_NVM_GET_VARIABLE on these devices. Conversely, older devices do not support the indexed mode of operation and require reading the raw NVM content. Fixes: db28b6c77f40 ("bnxt_en: Fix devlink info's stored fw.psid version format.") Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05bnxt_en: fix stored FW_PSID version masksEdwin Peer
The FW_PSID version components are 8 bits wide, not 4. Fixes: db28b6c77f40 ("bnxt_en: Fix devlink info's stored fw.psid version format.") Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05net: dsa: b53: Fix IMP port setup on BCM5301xRafał Miłecki
Broadcom's b53 switches have one IMP (Inband Management Port) that needs to be programmed using its own designed register. IMP port may be different than CPU port - especially on devices with multiple CPU ports. For that reason it's required to explicitly note IMP port index and check for it when choosing a register to use. This commit fixes BCM5301x support. Those switches use CPU port 5 while their IMP port is 8. Before this patch b53 was trying to program port 5 with B53_PORT_OVERRIDE_CTRL instead of B53_GMII_PORT_OVERRIDE_CTRL(5). It may be possible to also replace "cpu_port" usages with dsa_is_cpu_port() but that is out of the scope of thix BCM5301x fix. Fixes: 967dd82ffc52 ("net: dsa: b53: Add support for Broadcom RoboSwitch") Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05bonding: complain about missing route only once for A/B ARP probesDavid Decotigny
On configs where there is no confirgured direct route to the target of the ARP probes, these probes are still sent and may be replied to properly, so no need to repeatedly complain about the missing route. Signed-off-by: David Decotigny <ddecotig@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05net: stmmac: Fix overall budget calculation for rxtx_napiSong Yoong Siang
tx_done is not used for napi_complete_done(). Thus, NAPI busy polling mechanism by gro_flush_timeout and napi_defer_hard_irqs will not able be triggered after a packet is transmitted when there is no receive packet. Fix this by taking the maximum value between tx_done and rx_done as overall budget completed by the rxtx NAPI poll to ensure XDP Tx ZC operation is continuously polling for next Tx frame. This gives benefit of lower packet submission processing latency and jitter under XDP Tx ZC mode. Performance of tx-only using xdp-sock on Intel ADL-S platform is the same with and without this patch. root@intel-corei7-64:~# ./xdpsock -i enp0s30f4 -t -z -q 1 -n 10 sock0@enp0s30f4:1 txonly xdp-drv pps pkts 10.00 rx 0 0 tx 511630 8659520 sock0@enp0s30f4:1 txonly xdp-drv pps pkts 10.00 rx 0 0 tx 511625 13775808 sock0@enp0s30f4:1 txonly xdp-drv pps pkts 10.00 rx 0 0 tx 511619 18892032 Fixes: 132c32ee5bc0 ("net: stmmac: Add TX via XDP zero-copy socket") Cc: <stable@vger.kernel.org> # 5.13.x Co-developed-by: Ong Boon Leong <boon.leong.ong@intel.com> Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> Signed-off-by: Song Yoong Siang <yoong.siang.song@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-05iwlwifi: pnvm: Fix a memory leak in 'iwl_pnvm_get_from_fs()'Christophe JAILLET
A firmware is requested but never released in this function. This leads to a memory leak in the normal execution path. Add the missing 'release_firmware()' call. Also introduce a temp variable (new_len) in order to keep the value of 'pnvm->size' after the firmware has been released. Fixes: cdda18fbbefa ("iwlwifi: pnvm: move file loading code to a separate function") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Luca Coelho <luca@coelho.fi> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1b5d80f54c1dbf85710fd285243932943b498fe7.1630614969.git.christophe.jaillet@wanadoo.fr
2021-09-04octeontx2-af: Fix some memory leaks in the error handling path of ↵Christophe JAILLET
'cgx_lmac_init()' Memory allocated before 'lmac' is stored in 'cgx->lmac_idmap[]' must be freed explicitly. Otherwise, in case of error, it will leak. Rename the 'err_irq' label to better describe what is done at this place in the error handling path. Fixes: 6f14078e3ee5 ("octeontx2-af: DMAC filter support in MAC block") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-04octeontx2-af: Add a 'rvu_free_bitmap()' functionChristophe JAILLET
In order to match 'rvu_alloc_bitmap()', add a 'rvu_free_bitmap()' function Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-04ethtool: Fix an error code in cxgb2.cYang Li
When adapter->registered_device_map is NULL, the value of err is uncertain, we set err to -EINVAL to avoid ambiguity. Clean up smatch warning: drivers/net/ethernet/chelsio/cxgb/cxgb2.c:1114 init_one() warn: missing error code 'err' Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-04qlcnic: Remove redundant unlock in qlcnic_pinit_from_romDinghao Liu
Previous commit 68233c583ab4 removes the qlcnic_rom_lock() in qlcnic_pinit_from_rom(), but remains its corresponding unlock function, which is odd. I'm not very sure whether the lock is missing, or the unlock is redundant. This bug is suggested by a static analysis tool, please advise. Fixes: 68233c583ab4 ("qlcnic: updated reset sequence") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-03ionic: fix a sleeping in atomic bugDan Carpenter
This code is holding spin_lock_bh(&lif->rx_filters.lock); so the allocation needs to be atomic. Fixes: 969f84394604 ("ionic: sync the filters in the work task") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Shannon Nelson <snelson@pensando.io> Link: https://lore.kernel.org/r/20210903131856.GA25934@kili Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-09-03Merge tag 'kbuild-v5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - Add -s option (strict mode) to merge_config.sh to make it fail when any symbol is redefined. - Show a warning if a different compiler is used for building external modules. - Infer --target from ARCH for CC=clang to let you cross-compile the kernel without CROSS_COMPILE. - Make the integrated assembler default (LLVM_IAS=1) for CC=clang. - Add <linux/stdarg.h> to the kernel source instead of borrowing <stdarg.h> from the compiler. - Add Nick Desaulniers as a Kbuild reviewer. - Drop stale cc-option tests. - Fix the combination of CONFIG_TRIM_UNUSED_KSYMS and CONFIG_LTO_CLANG to handle symbols in inline assembly. - Show a warning if 'FORCE' is missing for if_changed rules. - Various cleanups * tag 'kbuild-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (39 commits) kbuild: redo fake deps at include/ksym/*.h kbuild: clean up objtool_args slightly modpost: get the *.mod file path more simply checkkconfigsymbols.py: Fix the '--ignore' option kbuild: merge vmlinux_link() between ARCH=um and other architectures kbuild: do not remove 'linux' link in scripts/link-vmlinux.sh kbuild: merge vmlinux_link() between the ordinary link and Clang LTO kbuild: remove stale *.symversions kbuild: remove unused quiet_cmd_update_lto_symversions gen_compile_commands: extract compiler command from a series of commands x86: remove cc-option-yn test for -mtune= arc: replace cc-option-yn uses with cc-option s390: replace cc-option-yn uses with cc-option ia64: move core-y in arch/ia64/Makefile to arch/ia64/Kbuild sparc: move the install rule to arch/sparc/Makefile security: remove unneeded subdir-$(CONFIG_...) kbuild: sh: remove unused install script kbuild: Fix 'no symbols' warning when CONFIG_TRIM_UNUSD_KSYMS=y kbuild: Switch to 'f' variants of integrated assembler flag kbuild: Shuffle blank line to improve comment meaning ...
2021-09-03net: cs89x0: disable compile testing on powerpcArnd Bergmann
The ISA DMA API is inconsistent between architectures, and while powerpc implements most of what the others have, it does not provide isa_virt_to_bus(): ../drivers/net/ethernet/cirrus/cs89x0.c: In function ‘net_open’: ../drivers/net/ethernet/cirrus/cs89x0.c:897:20: error: implicit declaration of function ‘isa_virt_to_bus’ [-Werror=implicit-function-declaration] (unsigned long)isa_virt_to_bus(lp->dma_buff)); ../drivers/net/ethernet/cirrus/cs89x0.c:894:3: note: in expansion of macro ‘cs89_dbg’ cs89_dbg(1, debug, "%s: dma %lx %lx\n", I tried a couple of approaches to handle this consistently across all architectures, but as this driver is really only used on ARM, I ended up taking the easy way out and just disable compile testing on powerpc. Reported-by: Guenter Roeck <linux@roeck-us.net> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: Reported-by: kernel test robot <lkp@intel.com> Fixes: 47fd22f2b847 ("cs89x0: rework driver configuration") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-03net: usb: qmi_wwan: add Telit 0x1060 compositionCarlo Lobrano
This patch adds support for Telit LN920 0x1060 composition 0x1060: tty, adb, rmnet, tty, tty, tty, tty Signed-off-by: Carlo Lobrano <c.lobrano@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-03drivers: net: smc911x: clean up inconsistent indentingColin Ian King
There are various function arguments that are not indented correctly, clean these up with correct indentation. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-03net: 3com: 3c59x: clean up inconsistent indentingColin Ian King
There is a statement that is not indented correctly, add in the missing tab. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-03ionic: fix double use of queue-lockShannon Nelson
Deadlock seen in an instance where the hwstamp configuration is changed while the driver is running: [ 3988.736671] schedule_preempt_disabled+0xe/0x10 [ 3988.736676] __mutex_lock.isra.5+0x276/0x4e0 [ 3988.736683] __mutex_lock_slowpath+0x13/0x20 [ 3988.736687] ? __mutex_lock_slowpath+0x13/0x20 [ 3988.736692] mutex_lock+0x2f/0x40 [ 3988.736711] ionic_stop_queues_reconfig+0x16/0x40 [ionic] [ 3988.736726] ionic_reconfigure_queues+0x43e/0xc90 [ionic] [ 3988.736738] ionic_lif_config_hwstamp_rxq_all+0x85/0x90 [ionic] [ 3988.736751] ionic_lif_hwstamp_set_ts_config+0x29c/0x360 [ionic] [ 3988.736763] ionic_lif_hwstamp_set+0x76/0xf0 [ionic] [ 3988.736776] ionic_eth_ioctl+0x33/0x40 [ionic] [ 3988.736781] dev_ifsioc+0x12c/0x420 [ 3988.736785] dev_ioctl+0x316/0x720 This can be demonstrated with "ptp4l -m -i <intf>" To fix this, we pull the use of the queue_lock further up above the callers of ionic_reconfigure_queues() and ionic_stop_queues_reconfig(). Fixes: 7ee99fc5ed2e ("ionic: pull hwstamp queue_lock up a level") Signed-off-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-02Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "This is quite a small cycle, no major series stands out. The HNS and rxe drivers saw the most activity this cycle, with rxe being broken for a good chunk of time. The significant deleted line count is due to a SPDX cleanup series. Summary: - Various cleanup and small features for rtrs - kmap_local_page() conversions - Driver updates and fixes for: efa, rxe, mlx5, hfi1, qed, hns - Cache the IB subnet prefix - Rework how CRC is calcuated in rxe - Clean reference counting in iwpm's netlink - Pull object allocation and lifecycle for user QPs to the uverbs core code - Several small hns features and continued general code cleanups - Fix the scatterlist confusion of orig_nents/nents introduced in an earlier patch creating the append operation" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (90 commits) RDMA/mlx5: Relax DCS QP creation checks RDMA/hns: Delete unnecessary blank lines. RDMA/hns: Encapsulate the qp db as a function RDMA/hns: Adjust the order in which irq are requested and enabled RDMA/hns: Remove RST2RST error prints for hw v1 RDMA/hns: Remove dqpn filling when modify qp from Init to Init RDMA/hns: Fix QP's resp incomplete assignment RDMA/hns: Fix query destination qpn RDMA/hfi1: Convert to SPDX identifier IB/rdmavt: Convert to SPDX identifier RDMA/hns: Bugfix for incorrect association between dip_idx and dgid RDMA/hns: Bugfix for the missing assignment for dip_idx RDMA/hns: Bugfix for data type of dip_idx RDMA/hns: Fix incorrect lsn field RDMA/irdma: Remove the repeated declaration RDMA/core/sa_query: Retry SA queries RDMA: Use the sg_table directly and remove the opencoded version from umem lib/scatterlist: Fix wrong update of orig_nents lib/scatterlist: Provide a dedicated function to support table append RDMA/hns: Delete unused hns bitmap interface ...
2021-09-02Merge tag 'for-5.15/parisc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc architecture updates from Helge Deller: - Fix a kernel crash when a signal is delivered to bad userspace stack - Fix fall-through warnings in math-emu code - Increase size of gcc stack frame check - Switch coding from 'pci_' to 'dma_' API - Make struct parisc_driver::remove() return void - Some parisc related Makefile changes - Minor cleanups, e.g. change to octal permissions, fix macro collisions, fix PMD_ORDER collision, replace spaces with tabs * tag 'for-5.15/parisc' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: math-emu: Fix fall-through warnings parisc: fix crash with signals and alloca parisc: Fix compile failure when building 64-bit kernel natively parisc: ccio-dma.c: Added tab instead of spaces parisc/parport_gsc: switch from 'pci_' to 'dma_' API parisc: move core-y in arch/parisc/Makefile to arch/parisc/Kbuild parisc: switch from 'pci_' to 'dma_' API parisc: Make struct parisc_driver::remove() return void parisc: remove unused arch/parisc/boot/install.sh and its phony target parisc: Rename PMD_ORDER to PMD_TABLE_ORDER parisc: math-emu: Avoid "fmt" macro collision parisc: Increase size of gcc stack frame check parisc: Replace symbolic permissions with octal permissions
2021-09-02Merge branch 'pci/vpd'Bjorn Helgaas
- Check Resource Item Names against those defined for type (Bjorn Helgaas) - Treat initial 0xff as missing EEPROM (Heiner Kallweit) - Reject resource tags with invalid size (Bjorn Helgaas) - Don't check Large Resource Item Names for validity (Bjorn Helgaas) - Allow access to valid parts of VPD if some is invalid (Bjorn Helgaas) - Remove pci_vpd_size() old_size argument (Heiner Kallweit) - Make pci_vpd_wait() uninterruptible (Heiner Kallweit) - Remove struct pci_vpd.flag (Heiner Kallweit) - Remove struct pci_vpd_ops (Heiner Kallweit) - Remove struct pci_vpd.valid member (Heiner Kallweit) - Embed struct pci_vpd in struct pci_dev (Heiner Kallweit) - Determine VPD size in pci_vpd_init() (Heiner Kallweit) - Treat invalid VPD like missing VPD capability (Heiner Kallweit) - Add pci_vpd_alloc() to allocate buffer and read VPD into it (Heiner Kallweit) - Add pci_vpd_find_ro_info_keyword() (Heiner Kallweit) - Add pci_vpd_check_csum() (Heiner Kallweit) - Add pci_vpd_find_id_string() (Heiner Kallweit) - Read VPD with pci_vpd_alloc() (bnx2x, bnxt, sfc, sfc falcon, tg3 drivers) (Heiner Kallweit) - Search VPD with pci_vpd_find_ro_info_keyword() (bnx2, bnx2x, bnxt, cxgb4, cxlflash SCSI, sfc, sfc falcon, tg3 drivers) (Heiner Kallweit) - Search VPD with pci_vpd_find_id_string() (cxgb4 driver) (Heiner Kallweit) - Validate VPD checksum with pci_vpd_check_csum() (cxgb4, tg3 drivers) (Heiner Kallweit) - Replace open-coded byte swapping with swab32s() in bnx2 (Heiner Kallweit) - Remove unused vpd_param member ec (Heiner Kallweit) - Stop exporting pci_vpd_find_tag(), pci_vpd_find_info_keyword() (Heiner Kallweit) - Move several VPD defines and inlines to internal PCI core (Heiner Kallweit) * pci/vpd: PCI/VPD: Use unaligned access helpers PCI/VPD: Clean up public VPD defines and inline functions cxgb4: Use pci_vpd_find_id_string() to find VPD ID string PCI/VPD: Add pci_vpd_find_id_string() PCI/VPD: Include post-processing in pci_vpd_find_tag() PCI/VPD: Stop exporting pci_vpd_find_info_keyword() PCI/VPD: Stop exporting pci_vpd_find_tag() scsi: cxlflash: Search VPD with pci_vpd_find_ro_info_keyword() cxgb4: Search VPD with pci_vpd_find_ro_info_keyword() cxgb4: Remove unused vpd_param member ec cxgb4: Validate VPD checksum with pci_vpd_check_csum() bnxt: Search VPD with pci_vpd_find_ro_info_keyword() bnxt: Read VPD with pci_vpd_alloc() bnx2x: Search VPD with pci_vpd_find_ro_info_keyword() bnx2x: Read VPD with pci_vpd_alloc() bnx2: Replace open-coded byte swapping with swab32s() bnx2: Search VPD with pci_vpd_find_ro_info_keyword() sfc: falcon: Search VPD with pci_vpd_find_ro_info_keyword() sfc: falcon: Read VPD with pci_vpd_alloc() tg3: Search VPD with pci_vpd_find_ro_info_keyword() tg3: Validate VPD checksum with pci_vpd_check_csum() tg3: Read VPD with pci_vpd_alloc() sfc: Search VPD with pci_vpd_find_ro_info_keyword() sfc: Read VPD with pci_vpd_alloc() PCI/VPD: Add pci_vpd_check_csum() PCI/VPD: Add pci_vpd_find_ro_info_keyword() PCI/VPD: Add pci_vpd_alloc() PCI/VPD: Treat invalid VPD like missing VPD capability PCI/VPD: Determine VPD size in pci_vpd_init() PCI/VPD: Embed struct pci_vpd in struct pci_dev PCI/VPD: Remove struct pci_vpd.valid member PCI/VPD: Remove struct pci_vpd_ops PCI/VPD: Reorder pci_read_vpd(), pci_write_vpd() PCI/VPD: Remove struct pci_vpd.flag PCI/VPD: Make pci_vpd_wait() uninterruptible PCI/VPD: Remove pci_vpd_size() old_size argument PCI/VPD: Allow access to valid parts of VPD if some is invalid PCI/VPD: Don't check Large Resource Item Names for validity PCI/VPD: Reject resource tags with invalid size PCI/VPD: Treat initial 0xff as missing EEPROM PCI/VPD: Check Resource Item Names against those valid for type PCI/VPD: Correct diagnostic for VPD read failure
2021-09-02iwlwifi: bump FW API to 66 for AX devicesLuca Coelho
Start supporting API version 66 for AX devices. Th iwlwifi FW API is frozen every 6 weeks, so we need to bump the newest version number that the driver supports accordingly. In this specific case, support for new HW will only be possible with the new FW version. This change still keeps backwards compatibility with older FW API versions for existing devices. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210901101412.300012-1-luca@coelho.fi
2021-09-02iwlwifi Add support for ax201 in Samsung Galaxy Book Flex2 AlphaJustin M. Forbes
The Samsung Galaxy Book Flex2 Alpha uses an ax201 with the ID a0f0/6074. This works fine with the existing driver once it knows to claim it. Simple patch to add the device. Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org> Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210702223155.1981510-1-jforbes@fedoraproject.org
2021-09-02iwlwifi: mvm: add rtnl_lock() in iwl_mvm_start_get_nvm()Luca Coelho
Due to a rebase damage, we lost the rtnl_lock() when the patch was sent out. This causes an RTNL imbalance and failed assertions, due to missing RTNL protection, for instance: RTNL: assertion failed at net/wireless/reg.c (4025) WARNING: CPU: 60 PID: 1720 at net/wireless/reg.c:4025 regulatory_set_wiphy_regd_sync+0x7f/0x90 [cfg80211] Call Trace: iwl_mvm_init_mcc+0x170/0x190 [iwlmvm] iwl_op_mode_mvm_start+0x824/0xa60 [iwlmvm] iwl_opmode_register+0xd0/0x130 [iwlwifi] init_module+0x23/0x1000 [iwlmvm] Fix this by adding the missing rtnl_lock() back to the code. Fixes: eb09ae93dabf ("iwlwifi: mvm: load regdomain at INIT stage") Link: https://lore.kernel.org/lkml/CAHk-=wjB_zBwZ+WR9LOpvgjvaQn=cqryoKigod8QnZs=iYGEhA@mail.gmail.com/ Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2021-09-02net: dsa: b53: Set correct number of ports in the DSA structRafał Miłecki
Setting DSA_MAX_PORTS caused DSA to call b53 callbacks (e.g. b53_disable_port() during dsa_register_switch()) for invalid (non-existent) ports. That made b53 modify unrelated registers and is one of reasons for a broken BCM5301x support. This problem exists for years but DSA_MAX_PORTS usage has changed few times. It seems the most accurate to reference commit dropping dsa_switch_alloc() in the Fixes tag. Fixes: 7e99e3470172 ("net: dsa: remove dsa_switch_alloc helper") Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-02net: dsa: b53: Fix calculating number of switch portsRafał Miłecki
It isn't true that CPU port is always the last one. Switches BCM5301x have 9 ports (port 6 being inactive) and they use port 5 as CPU by default (depending on design some other may be CPU ports too). A more reliable way of determining number of ports is to check for the last set bit in the "enabled_ports" bitfield. This fixes b53 internal state, it will allow providing accurate info to the DSA and is required to fix BCM5301x support. Fixes: 967dd82ffc52 ("net: dsa: b53: Add support for Broadcom RoboSwitch") Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-02net: usb: cdc_mbim: avoid altsetting toggling for Telit LN920Daniele Palmas
Add quirk CDC_MBIM_FLAG_AVOID_ALTSETTING_TOGGLE for Telit LN920 0x1061 composition in order to avoid bind error. Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-02net: hso: add failure handler for add_net_deviceZiyang Xuan
If the network devices connected to the system beyond HSO_MAX_NET_DEVICES. add_net_device() in hso_create_net_device() will be failed for the network_table is full. It will lead to business failure which rely on network_table, for example, hso_suspend() and hso_resume(). It will also lead to memory leak because resource release process can not search the hso_device object from network_table in hso_free_interface(). Add failure handler for add_net_device() in hso_create_net_device() to solve the above problems. Fixes: 72dc1c096c70 ("HSO: add option hso driver") Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-02net: dsa: lantiq_gswip: fix maximum frame lengthJan Hoffmann
Currently, outgoing packets larger than 1496 bytes are dropped when tagged VLAN is used on a switch port. Add the frame check sequence length to the value of the register GSWIP_MAC_FLEN to fix this. This matches the lantiq_ppa vendor driver, which uses a value consisting of 1518 bytes for the MAC frame, plus the lengths of special tag and VLAN tags. Fixes: 14fceff4771e ("net: dsa: Add Lantiq / Intel DSA driver for vrx200") Cc: stable@vger.kernel.org Signed-off-by: Jan Hoffmann <jan@3e8.eu> Acked-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-02net/sun3_82586: Fix return value of sun3_82586_probe()Geert Uytterhoeven
drivers/net/ethernet/i825xx/sun3_82586.c: In function ‘sun3_82586_probe’: drivers/net/ethernet/i825xx/sun3_82586.c:317:9: warning: returning ‘struct net_device *’ from a function with return type ‘int’ makes integer from pointer without a cast [-Wint-conversion] 317 | return dev; | ^~~ The return type of sun3_82586_probe() was changed, but one return value was forgotten to be updated. Fixes: e179d78ee11a70e2 ("m68k: remove legacy probing") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-01bnxt_en: fix kernel doc warnings in bnxt_hwrm.cEdwin Peer
Parameter names in the comments did not match the function arguments. Fixes: 213808170840 ("bnxt_en: add support for HWRM request slices") Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Reported-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20210901185315.57137-1-edwin.peer@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-09-01Merge tag 'drivers-5.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC driver updates from Arnd Bergmann: "These are updates for drivers that are tied to a particular SoC, including the correspondig device tree bindings: - A couple of reset controller changes for unisoc, uniphier, renesas and zte platforms - memory controller driver fixes for omap and tegra - Rockchip io domain driver updates - Lots of updates for qualcomm platforms, mostly touching their firmware and power management drivers - Tegra FUSE and firmware driver updateѕ - Support for virtio transports in the SCMI firmware framework - cleanup of ixp4xx drivers, towards enabling multiplatform support and bringing it up to date with modern platforms - Minor updates for keystone, mediatek, omap, renesas" * tag 'drivers-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (96 commits) reset: simple: remove ZTE details in Kconfig help soc: rockchip: io-domain: Remove unneeded semicolon soc: rockchip: io-domain: add rk3568 support dt-bindings: power: add rk3568-pmu-io-domain support bus: ixp4xx: return on error in ixp4xx_exp_probe() soc: renesas: Prefer memcpy() over strcpy() firmware: tegra: Stop using seq_get_buf() soc/tegra: fuse: Enable fuse clock on suspend for Tegra124 soc/tegra: fuse: Add runtime PM support soc/tegra: fuse: Clear fuse->clk on driver probe failure soc/tegra: pmc: Prevent racing with cpuilde driver soc/tegra: bpmp: Remove unused including <linux/version.h> dt-bindings: soc: ti: pruss: Add dma-coherent property soc: ti: Remove pm_runtime_irq_safe() usage for smartreflex soc: ti: pruss: Enable support for ICSSG subsystems on K3 AM64x SoCs dt-bindings: soc: ti: pruss: Update bindings for K3 AM64x SoCs firmware: arm_scmi: Use WARN_ON() to check configured transports firmware: arm_scmi: Fix boolconv.cocci warnings soc: mediatek: mmsys: Fix missing UFOE component in mt8173 table routing soc: mediatek: mmsys: add MT8365 support ...
2021-09-01Merge tag 'tty-5.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty / serial updates from Greg KH: "Here is the "big" set of tty/serial driver patches for 5.15-rc1 Nothing major in here at all, just some driver updates and more cleanups on old tty apis and code that needed it that includes: - tty.h cleanup of things that didn't belong in it - other tty cleanups by Jiri - driver cleanups - rs485 support added to amba-pl011 driver - dts updates - stm32 serial driver updates - other minor fixes and driver updates All have been in linux-next for a while with no reported problems" * tag 'tty-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (83 commits) tty: serial: uartlite: Use read_poll_timeout for a polling loop tty: serial: uartlite: Use constants in early_uartlite_putc tty: Fix data race between tiocsti() and flush_to_ldisc() serial: vt8500: Use of_device_get_match_data serial: tegra: Use of_device_get_match_data serial: 8250_ingenic: Use of_device_get_match_data tty: serial: linflexuart: Remove redundant check to simplify the code tty: serial: fsl_lpuart: do software reset for imx7ulp and imx8qxp tty: serial: fsl_lpuart: enable two stop bits for lpuart32 tty: serial: fsl_lpuart: fix the wrong mapbase value mxser: use semi-colons instead of commas tty: moxa: use semi-colons instead of commas tty: serial: fsl_lpuart: check dma_tx_in_progress in tx dma callback tty: replace in_irq() with in_hardirq() serial: sh-sci: fix break handling for sysrq serial: stm32: use devm_platform_get_and_ioremap_resource() serial: stm32: use the defined variable to simplify code Revert "arm pl011 serial: support multi-irq request" tty: serial: samsung: Add Exynos850 SoC data tty: serial: samsung: Fix driver data macros style ...
2021-09-01Merge tag 'driver-core-5.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here is the big set of driver core patches for 5.15-rc1. These do change a number of different things across different subsystems, and because of that, there were 2 stable tags created that might have already come into your tree from different pulls that did the following - changed the bus remove callback to return void - sysfs iomem_get_mapping rework Other than those two things, there's only a few small things in here: - kernfs performance improvements for huge numbers of sysfs users at once - tiny api cleanups - other minor changes All of these have been in linux-next for a while with no reported problems, other than the before-mentioned merge issue" * tag 'driver-core-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (33 commits) MAINTAINERS: Add dri-devel for component.[hc] driver core: platform: Remove platform_device_add_properties() ARM: tegra: paz00: Handle device properties with software node API bitmap: extend comment to bitmap_print_bitmask/list_to_buf drivers/base/node.c: use bin_attribute to break the size limitation of cpumap ABI topology: use bin_attribute to break the size limitation of cpumap ABI lib: test_bitmap: add bitmap_print_bitmask/list_to_buf test cases cpumask: introduce cpumap_print_list/bitmask_to_buf to support large bitmask and list sysfs: Rename struct bin_attribute member to f_mapping sysfs: Invoke iomem_get_mapping() from the sysfs open callback debugfs: Return error during {full/open}_proxy_open() on rmmod zorro: Drop useless (and hardly used) .driver member in struct zorro_dev zorro: Simplify remove callback sh: superhyway: Simplify check in remove callback nubus: Simplify check in remove callback nubus: Make struct nubus_driver::remove return void kernfs: dont call d_splice_alias() under kernfs node lock kernfs: use i_lock to protect concurrent inode updates kernfs: switch kernfs to use an rwsem kernfs: use VFS negative dentry caching ...
2021-09-01Merge tag 'char-misc-5.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver updates from Greg KH: "Here is the big set of char/misc driver changes for 5.15-rc1. Lots of different driver subsystems are being updated in here, notably: - mhi subsystem update - fpga subsystem update - coresight/hwtracing subsystem update - interconnect subsystem update - nvmem subsystem update - parport drivers update - phy subsystem update - soundwire subsystem update and there are some other char/misc drivers being updated as well: - binder driver additions - new misc drivers - lkdtm driver updates - mei driver updates - sram driver updates - other minor driver updates. Note, there are no habanalabs driver updates in this pull request, that will probably come later before -rc1 is out in a different request. All of these have been in linux-next for a while with no reported problems" * tag 'char-misc-5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (169 commits) Revert "bus: mhi: Add inbound buffers allocation flag" misc/pvpanic: fix set driver data VMCI: fix NULL pointer dereference when unmapping queue pair char: mware: fix returnvar.cocci warnings parport: remove non-zero check on count soundwire: cadence: do not extend reset delay soundwire: intel: conditionally exit clock stop mode on system suspend soundwire: intel: skip suspend/resume/wake when link was not started soundwire: intel: fix potential race condition during power down phy: qcom-qmp: Add support for SM6115 UFS phy dt-bindings: phy: qcom,qmp: Add SM6115 UFS PHY bindings phy: qmp: Provide unique clock names for DP clocks lkdtm: remove IDE_CORE_CP crashpoint lkdtm: replace SCSI_DISPATCH_CMD with SCSI_QUEUE_RQ coresight: Replace deprecated CPU-hotplug functions. Documentation: coresight: Add documentation for CoreSight config coresight: syscfg: Add initial configfs support coresight: config: Add preloaded configurations coresight: etm4x: Add complex configuration handlers to etmv4 coresight: etm-perf: Update to activate selected configuration ...
2021-09-01octeontx2-pf: cn10K: Reserve LMTST lines per coreGeetha sowjanya
This patch reserves the LMTST lines per cpu instead of separate LMTST lines for NPA(buffer free) and NIX(sqe flush). LMTST line of the core on which SQ or RQ is processed is used for LMTST operation. This patch also replace STEOR with STEORL release semantics and updates driver name in ethtool file. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-09-01octeontx2-af: Add additional register check to rvu_poll_reg()Smadar Fuks
Check one more time before exiting the API with an error. Fix API to poll at least twice, in case there are other high priority tasks and this API doesn't get CPU cycles for multiple jiffies update. In addition, increase timeout from usecs_to_jiffies(10000) to usecs_to_jiffies(20000), to prevent the case that for CONFIG_100HZ timeout will be a single jiffies. A single jiffies results actual timeout that can be any time between 1usec and 10msec. To solve this, a value of usecs_to_jiffies(20000) ensures that timeout is 2 jiffies. Signed-off-by: Smadar Fuks <smadarf@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>