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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 16:15:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-02 16:15:32 -0700
commitcea061e455c88312b86142e68c8fc5b8e1294ca2 (patch)
tree6e8afe1c4fb696582626db294b46daa59dcfb6c0 /arch/x86/platform/atom/punit_atom_debug.c
parentd22fff81418edc92be534cad8d59da914049bf69 (diff)
parent47a9973d3ed8994589c845c8b1a293a475a549a9 (diff)
Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform updates from Ingo Molnar: "The main changes in this cycle were: - Add "Jailhouse" hypervisor support (Jan Kiszka) - Update DeviceTree support (Ivan Gorinov) - Improve DMI date handling (Andy Shevchenko)" * 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/PCI: Fix a potential regression when using dmi_get_bios_year() firmware/dmi_scan: Uninline dmi_get_bios_year() helper x86/devicetree: Use CPU description from Device Tree of/Documentation: Specify local APIC ID in "reg" MAINTAINERS: Add entry for Jailhouse x86/jailhouse: Allow to use PCI_MMCONFIG without ACPI x86: Consolidate PCI_MMCONFIG configs x86: Align x86_64 PCI_MMCONFIG with 32-bit variant x86/jailhouse: Enable PCI mmconfig access in inmates PCI: Scan all functions when running over Jailhouse jailhouse: Provide detection for non-x86 systems x86/devicetree: Fix device IRQ settings in DT x86/devicetree: Initialize device tree before using it pci: Simplify code by using the new dmi_get_bios_year() helper ACPI/sleep: Simplify code by using the new dmi_get_bios_year() helper x86/pci: Simplify code by using the new dmi_get_bios_year() helper dmi: Introduce the dmi_get_bios_year() helper function x86/platform/quark: Re-use DEFINE_SHOW_ATTRIBUTE() macro x86/platform/atom: Re-use DEFINE_SHOW_ATTRIBUTE() macro
Diffstat (limited to 'arch/x86/platform/atom/punit_atom_debug.c')
-rw-r--r--arch/x86/platform/atom/punit_atom_debug.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c
index d49d3be819532..034813d4ab1e1 100644
--- a/arch/x86/platform/atom/punit_atom_debug.c
+++ b/arch/x86/platform/atom/punit_atom_debug.c
@@ -109,18 +109,7 @@ static int punit_dev_state_show(struct seq_file *seq_file, void *unused)
return 0;
}
-
-static int punit_dev_state_open(struct inode *inode, struct file *file)
-{
- return single_open(file, punit_dev_state_show, inode->i_private);
-}
-
-static const struct file_operations punit_dev_state_ops = {
- .open = punit_dev_state_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(punit_dev_state);
static struct dentry *punit_dbg_file;
@@ -132,9 +121,9 @@ static int punit_dbgfs_register(struct punit_device *punit_device)
if (!punit_dbg_file)
return -ENXIO;
- dev_state = debugfs_create_file("dev_power_state", S_IFREG | S_IRUGO,
+ dev_state = debugfs_create_file("dev_power_state", 0444,
punit_dbg_file, punit_device,
- &punit_dev_state_ops);
+ &punit_dev_state_fops);
if (!dev_state) {
pr_err("punit_dev_state register failed\n");
debugfs_remove(punit_dbg_file);