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ACPI: bus: Refactor ACPI matching functions for better readability

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With temporary variables for OF and ACPI IDs, it's easier to read
the code. No functional change intended.

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 2022-08-26 20:16:35 +03:00 • committed by Rafael J. Wysocki
parent 1cd43acf0b
commit fe79e392cf
1 changed files with 9 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

18
drivers/acpi/bus.c
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@ -925,12 +925,13 @@ static const void *acpi_of_device_get_match_data(const struct device *dev)
const void *acpi_device_get_match_data(const struct device *dev) const void *acpi_device_get_match_data(const struct device *dev)
{ {
const struct acpi_device_id *acpi_ids = dev->driver->acpi_match_table;
const struct acpi_device_id *match; const struct acpi_device_id *match;
if (!dev->driver->acpi_match_table) if (!acpi_ids)
return acpi_of_device_get_match_data(dev); return acpi_of_device_get_match_data(dev);
match = acpi_match_device(dev->driver->acpi_match_table, dev); match = acpi_match_device(acpi_ids, dev);
if (!match) if (!match)
return NULL; return NULL;
@ -948,14 +949,13 @@ EXPORT_SYMBOL(acpi_match_device_ids);
bool acpi_driver_match_device(struct device *dev, bool acpi_driver_match_device(struct device *dev,
const struct device_driver *drv) const struct device_driver *drv)
{ {
if (!drv->acpi_match_table) const struct acpi_device_id *acpi_ids = drv->acpi_match_table;
return acpi_of_match_device(ACPI_COMPANION(dev), const struct of_device_id *of_ids = drv->of_match_table;
drv->of_match_table,
NULL);
return __acpi_match_device(acpi_companion_match(dev), if (!acpi_ids)
drv->acpi_match_table, drv->of_match_table, return acpi_of_match_device(ACPI_COMPANION(dev), of_ids, NULL);
NULL, NULL);
return __acpi_match_device(acpi_companion_match(dev), acpi_ids, of_ids, NULL, NULL);
} }
EXPORT_SYMBOL_GPL(acpi_driver_match_device); EXPORT_SYMBOL_GPL(acpi_driver_match_device);