The hid_uid_match() helper is only used to check if a given acpi_device matches a certain hid + uid combination. Make the first argument the acpi_device to check to make this more clear. Tested-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> --- drivers/acpi/acpi_lpss.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 83875305b1d4..125ef7db86ff 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -473,24 +473,25 @@ static const struct lpss_device_links lpss_device_links[] = { {"808622C1", "7", "80860F14", "3", DL_FLAG_PM_RUNTIME}, }; -static bool hid_uid_match(const char *hid1, const char *uid1, +static bool hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2) { + const char *hid1 = acpi_device_hid(adev); + const char *uid1 = acpi_device_uid(adev); + return !strcmp(hid1, hid2) && uid1 && uid2 && !strcmp(uid1, uid2); } static bool acpi_lpss_is_supplier(struct acpi_device *adev, const struct lpss_device_links *link) { - return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev), - link->supplier_hid, link->supplier_uid); + return hid_uid_match(adev, link->supplier_hid, link->supplier_uid); } static bool acpi_lpss_is_consumer(struct acpi_device *adev, const struct lpss_device_links *link) { - return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev), - link->consumer_hid, link->consumer_uid); + return hid_uid_match(adev, link->consumer_hid, link->consumer_uid); } struct hid_uid { @@ -506,8 +507,7 @@ static int match_hid_uid(struct device *dev, void *data) if (!adev) return 0; - return hid_uid_match(acpi_device_hid(adev), acpi_device_uid(adev), - id->hid, id->uid); + return hid_uid_match(adev, id->hid, id->uid); } static struct device *acpi_lpss_find_device(const char *hid, const char *uid) -- 2.19.0.rc1