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[2/7] ACPI / LPSS: Make hid_uid_match helper take an acpi_device as first argument

Message ID 20180919191518.18764-3-hdegoede@redhat.com
State Superseded
Headers show
Series Resume BYT/CHT LPSS I2C controller before the iGPU | expand

Commit Message

Hans de Goede Sept. 19, 2018, 7:15 p.m. UTC 
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.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/acpi/acpi_lpss.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 40a8cab81cbd..b912cc93d783 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -473,17 +473,19 @@  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);
 }
 
 struct hid_uid {
@@ -499,8 +501,7 @@  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)