github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-28 01:55:51 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ACPI: button: Use local pointer to platform device dev field in probe

Browse Source 
To avoid dereferencing pdev to get to the target platform device's
dev field in multiple places in acpi_button_probe(), use a local pointer
to that field.

No intentional functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://patch.msgid.link/2049596.PYKUYFuaPT@rafael.j.wysocki
This commit is contained in:
Rafael J. Wysocki 2026-06-01 19:01:41 +02:00
parent d9fa7b95d1
commit 1ad8cdd308
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/acpi/button.c
View File

@ -541,6 +541,7 @@ static int acpi_lid_input_open(struct input_dev *input)
static int acpi_button_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
acpi_notify_handler handler;
struct acpi_device *device;
struct acpi_button *button;
@ -550,7 +551,7 @@ static int acpi_button_probe(struct platform_device *pdev)
const char *hid;
int error = 0;
device = ACPI_COMPANION(&pdev->dev);
device = ACPI_COMPANION(dev);
if (!device)
return -ENODEV;
@ -565,7 +566,7 @@ static int acpi_button_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, button);
button->dev = &pdev->dev;
button->dev = dev;
button->adev = device;
button->input = input = input_allocate_device();
if (!input) {
@ -615,7 +616,7 @@ static int acpi_button_probe(struct platform_device *pdev)
input->phys = button->phys;
input->id.bustype = BUS_HOST;
input->id.product = button->type;
input->dev.parent = &pdev->dev;
input->dev.parent = dev;
switch (button->type) {
case ACPI_BUTTON_TYPE_POWER: