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ACPI: scan: Use list_first_entry_or_null() in acpi_device_hid()

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To replace list_empty() + list_first_entry() pair to simplify code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2024-03-25 14:33:00 +02:00 committed by Rafael J. Wysocki
parent 3361530532
commit 2649a0f29a
1 changed files with 2 additions and 2 deletions
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4
drivers/acpi/scan.c
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@ -1298,10 +1298,10 @@ const char *acpi_device_hid(struct acpi_device *device)
{
struct acpi_hardware_id *hid;
if (list_empty(&device->pnp.ids))
hid = list_first_entry_or_null(&device->pnp.ids, struct acpi_hardware_id, list);
if (!hid)
return dummy_hid;
hid = list_first_entry(&device->pnp.ids, struct acpi_hardware_id, list);
return hid->id;
}
EXPORT_SYMBOL(acpi_device_hid);