Merge tag 'mips_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - added support for Huawei B593u-12

 - added support for virt board aligned to QEMU MIPS virt board

 - added support for doing DMA coherence on a per device base

 - reworked handling of RALINK SoCs

 - cleanup for Loongon64 barriers

 - removed deprecated support for MIPS_CMP SMP handling method

 - removed support Sibyte CARMEL and CHRINE boards

 - cleanups and fixes

* tag 'mips_6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (59 commits)
  MIPS: uprobes: Restore thread.trap_nr
  MIPS: Don't clear _PAGE_SPECIAL in _PAGE_CHG_MASK
  MIPS: Sink body of check_bugs_early() into its only call site
  MIPS: Mark check_bugs() as __init
  Revert "MIPS: generic: Enable all CPUs supported by virt board in Kconfig"
  MIPS: octeon_switch: Remove duplicated labels
  MIPS: loongson2ef: Add missing break in cs5536_isa
  MIPS: Remove set_swbp() in uprobes.c
  MIPS: Use def_bool y for ARCH_SUPPORTS_UPROBES
  MIPS: fw: Allow firmware to pass a empty env
  MIPS: Remove deprecated CONFIG_MIPS_CMP
  MIPS: lantiq: remove unused function declaration
  MIPS: Drop unused positional parameter in local_irq_{dis,en}able
  MIPS: mm: Remove local_cache_flush_page
  MIPS: Remove no longer used ide.h
  MIPS: mm: Remove unused *cache_page_indexed flush functions
  MIPS: generic: Enable all CPUs supported by virt board in Kconfig
  MIPS: Add board config for virt board
  MIPS: Octeon: Disable CVMSEG by default on other platforms
  MIPS: Loongson: Don't select platform features with CPU
  ...

1 files changed, 0 insertions, 122 deletions

diff --git a/arch/mips/kernel/rtlx-cmp.c b/arch/mips/kernel/rtlx-cmp.c
deleted file mode 100644
index d26dcc4b46e74..0000000000000
--- a/arch/mips/kernel/rtlx-cmp.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2005 MIPS Technologies, Inc.  All rights reserved.
- * Copyright (C) 2013 Imagination Technologies Ltd.
- */
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/err.h>
-#include <linux/wait.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-
-#include <asm/mips_mt.h>
-#include <asm/vpe.h>
-#include <asm/rtlx.h>
-
-static int major;
-
-static void rtlx_interrupt(void)
-{
-	int i;
-	struct rtlx_info *info;
-	struct rtlx_info **p = vpe_get_shared(aprp_cpu_index());
-
-	if (p == NULL || *p == NULL)
-		return;
-
-	info = *p;
-
-	if (info->ap_int_pending == 1 && smp_processor_id() == 0) {
-		for (i = 0; i < RTLX_CHANNELS; i++) {
-			wake_up(&channel_wqs[i].lx_queue);
-			wake_up(&channel_wqs[i].rt_queue);
-		}
-		info->ap_int_pending = 0;
-	}
-}
-
-void _interrupt_sp(void)
-{
-	smp_send_reschedule(aprp_cpu_index());
-}
-
-int __init rtlx_module_init(void)
-{
-	struct device *dev;
-	int i, err;
-
-	if (!cpu_has_mipsmt) {
-		pr_warn("VPE loader: not a MIPS MT capable processor\n");
-		return -ENODEV;
-	}
-
-	if (num_possible_cpus() - aprp_cpu_index() < 1) {
-		pr_warn("No TCs reserved for AP/SP, not initializing RTLX.\n"
-			"Pass maxcpus=<n> argument as kernel argument\n");
-
-		return -ENODEV;
-	}
-
-	major = register_chrdev(0, RTLX_MODULE_NAME, &rtlx_fops);
-	if (major < 0) {
-		pr_err("rtlx_module_init: unable to register device\n");
-		return major;
-	}
-
-	/* initialise the wait queues */
-	for (i = 0; i < RTLX_CHANNELS; i++) {
-		init_waitqueue_head(&channel_wqs[i].rt_queue);
-		init_waitqueue_head(&channel_wqs[i].lx_queue);
-		atomic_set(&channel_wqs[i].in_open, 0);
-		mutex_init(&channel_wqs[i].mutex);
-
-		dev = device_create(mt_class, NULL, MKDEV(major, i), NULL,
-				    "%s%d", RTLX_MODULE_NAME, i);
-		if (IS_ERR(dev)) {
-			while (i--)
-				device_destroy(mt_class, MKDEV(major, i));
-
-			err = PTR_ERR(dev);
-			goto out_chrdev;
-		}
-	}
-
-	/* set up notifiers */
-	rtlx_notify.start = rtlx_starting;
-	rtlx_notify.stop = rtlx_stopping;
-	vpe_notify(aprp_cpu_index(), &rtlx_notify);
-
-	if (cpu_has_vint) {
-		aprp_hook = rtlx_interrupt;
-	} else {
-		pr_err("APRP RTLX init on non-vectored-interrupt processor\n");
-		err = -ENODEV;
-		goto out_class;
-	}
-
-	return 0;
-
-out_class:
-	for (i = 0; i < RTLX_CHANNELS; i++)
-		device_destroy(mt_class, MKDEV(major, i));
-out_chrdev:
-	unregister_chrdev(major, RTLX_MODULE_NAME);
-
-	return err;
-}
-
-void __exit rtlx_module_exit(void)
-{
-	int i;
-
-	for (i = 0; i < RTLX_CHANNELS; i++)
-		device_destroy(mt_class, MKDEV(major, i));
-
-	unregister_chrdev(major, RTLX_MODULE_NAME);
-
-	aprp_hook = NULL;
-}