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| author |  Andy Shevchenko <andriy.shevchenko@linux.intel.com>
| 2024-03-25 14:33:00 +0200 |
|---|---|---|
| committer |  Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| 2024-04-04 21:19:02 +0200 |
| commit | 2649a0f29a39f455ff39eb2296269e20df3bba0d (patch) | |
| tree | 0ef78e7c25acd586526a60c46c7fe116974d4ba4 /drivers/acpi | |
| parent | ACPI: bus: Don't use "proxy" headers (diff) | |
| download | linux-2649a0f29a39f455ff39eb2296269e20df3bba0d.tar.gz linux-2649a0f29a39f455ff39eb2296269e20df3bba0d.tar.bz2 linux-2649a0f29a39f455ff39eb2296269e20df3bba0d.zip | |
ACPI: scan: Use list_first_entry_or_null() in acpi_device_hid()
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>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/scan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 7c157bf92695..dc625653b198 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -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); |