As well as its sibling of_device_get_match_data() has no such checks, no need to do it in acpi_get_match_data(). First of all, we are not supposed to call fwnode API like this without driver attached. Second, if pure OF driver calls this function, it's weird to have ACPI companion without ACPI ID in this case. Fixes: 80212a162329 ("ACPI / bus: Introduce acpi_get_match_data() function") Cc: Sinan Kaya <okaya@xxxxxxxxxxxxxx> Cc: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Cc: Vinod Koul <vinod.koul@xxxxxxxxx> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/acpi/bus.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index f87ed3be779a..b271eb16341d 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -789,12 +789,6 @@ void *acpi_get_match_data(const struct device *dev) { const struct acpi_device_id *match; - if (!dev->driver) - return NULL; - - if (!dev->driver->acpi_match_table) - return NULL; - match = acpi_match_device(dev->driver->acpi_match_table, dev); if (!match) return NULL; -- 2.15.1 -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html