From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Tue, 1 Oct 2019 17:27:23 +0300
Subject: ACPI / LPSS: Switch to use acpi_dev_hid_uid_match()
Patch-mainline: v5.5-rc1
Git-commit: 7e70c8acf2bfea90f8bcf46bb6fc51e26723e480
References: jsc#SLE-16407

Since we have a generic helper, drop custom implementation in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
---
 drivers/acpi/acpi_lpss.c |   21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -499,31 +499,16 @@ static const struct lpss_device_links lp
 	{"80860F41", "7", "LNXVIDEO", NULL, DL_FLAG_PM_RUNTIME},
 };
 
-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);
-
-	if (strcmp(hid1, hid2))
-		return false;
-
-	if (!uid2)
-		return true;
-
-	return uid1 && !strcmp(uid1, uid2);
-}
-
 static bool acpi_lpss_is_supplier(struct acpi_device *adev,
 				  const struct lpss_device_links *link)
 {
-	return hid_uid_match(adev, link->supplier_hid, link->supplier_uid);
+	return acpi_dev_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(adev, link->consumer_hid, link->consumer_uid);
+	return acpi_dev_hid_uid_match(adev, link->consumer_hid, link->consumer_uid);
 }
 
 struct hid_uid {
@@ -539,7 +524,7 @@ static int match_hid_uid(struct device *
 	if (!adev)
 		return 0;
 
-	return hid_uid_match(adev, id->hid, id->uid);
+	return acpi_dev_hid_uid_match(adev, id->hid, id->uid);
 }
 
 static struct device *acpi_lpss_find_device(const char *hid, const char *uid)