Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-29 23:51:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

gpiolib: acpi: Move ACPI device NULL check to acpi_get_driver_gpio_data()

Browse Source 
It's logical to check ACPI device for NULL inside
acpi_get_driver_gpio_data() instead of requiring that
in each caller.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Andy Shevchenko 2023-01-30 18:13:45 +02:00
parent 5062e4c14b
commit af3b462a8e
1 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpio/gpiolib-acpi.c
View File

@ -645,7 +645,7 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev,
{
const struct acpi_gpio_mapping *gm;
if (!adev->driver_gpios)
if (!adev || !adev->driver_gpios)
return false;
for (gm = adev->driver_gpios; gm->name; gm++)
@ -839,13 +839,10 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode,
ret = __acpi_node_get_property_reference(fwnode, propname, index, 3,
&args);
if (ret) {
struct acpi_device *adev = to_acpi_device_node(fwnode);
struct acpi_device *adev;
if (!adev)
return ret;
if (!acpi_get_driver_gpio_data(adev, propname, index, &args,
&quirks))
adev = to_acpi_device_node(fwnode);
if (!acpi_get_driver_gpio_data(adev, propname, index, &args, &quirks))
return ret;
}
/*