diff mbox series

[v1,3/6] ACPI: bus: update acpi_dev_hid_uid_match() to support multiple types

Message ID 20231120120837.3002-4-raag.jadav@intel.com
State New
Headers show
Series Support integer types for _UID matching | expand

Commit Message

Raag Jadav Nov. 20, 2023, 12:08 p.m. UTC
Now that we have _UID matching support for both integer and string types,
we can support them into acpi_dev_hid_uid_match() helper as well.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
 drivers/acpi/utils.c    | 29 -----------------------------
 include/acpi/acpi_bus.h | 23 ++++++++++++++++++++++-
 include/linux/acpi.h    |  7 +------
 3 files changed, 23 insertions(+), 36 deletions(-)
diff mbox series

Patch

diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index fe7e850c6479..03f6de9a0807 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -824,35 +824,6 @@  bool acpi_check_dsm(acpi_handle handle, const guid_t *guid, u64 rev, u64 funcs)
 }
 EXPORT_SYMBOL(acpi_check_dsm);
 
-/**
- * acpi_dev_hid_uid_match - Match device by supplied HID and UID
- * @adev: ACPI device to match.
- * @hid2: Hardware ID of the device.
- * @uid2: Unique ID of the device, pass NULL to not check _UID.
- *
- * Matches HID and UID in @adev with given @hid2 and @uid2. Absence of @uid2
- * will be treated as a match. If user wants to validate @uid2, it should be
- * done before calling this function.
- *
- * Returns:
- *  - %true if matches or @uid2 is NULL.
- *  - %false otherwise.
- */
-bool acpi_dev_hid_uid_match(struct acpi_device *adev,
-			    const char *hid2, const char *uid2)
-{
-	const char *hid1 = acpi_device_hid(adev);
-
-	if (strcmp(hid1, hid2))
-		return false;
-
-	if (!uid2)
-		return true;
-
-	return acpi_dev_uid_match(adev, uid2);
-}
-EXPORT_SYMBOL(acpi_dev_hid_uid_match);
-
 /**
  * acpi_dev_uid_to_integer - treat ACPI device _UID as integer
  * @adev: ACPI device to get _UID from
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 25b9fabf350f..979a60a512e5 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -857,9 +857,15 @@  static inline bool acpi_device_can_poweroff(struct acpi_device *adev)
 		adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set);
 }
 
-bool acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2);
 int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer);
 
+static inline bool acpi_dev_hid_match(struct acpi_device *adev, const char *hid2)
+{
+	const char *hid1 = acpi_device_hid(adev);
+
+	return hid1 && hid2 && !strcmp(hid1, hid2);
+}
+
 static inline bool acpi_str_uid_match(struct acpi_device *adev, const char *uid2)
 {
 	const char *uid1 = acpi_device_uid(adev);
@@ -893,6 +899,21 @@  static inline bool acpi_int_uid_match(struct acpi_device *adev, u64 uid2)
 		 const char *: acpi_str_uid_match,				\
 		 u64: acpi_int_uid_match)(adev, uid2)
 
+/**
+ * acpi_dev_hid_uid_match - Match device by supplied HID and UID
+ * @adev: ACPI device to match.
+ * @hid2: Hardware ID of the device.
+ * @uid2: Unique ID of the device, pass 0 or NULL to not check _UID.
+ *
+ * Matches HID and UID in @adev with given @hid2 and @uid2. Absence of @uid2
+ * will be treated as a match. If user wants to validate @uid2, it should be
+ * done before calling this function.
+ *
+ * Returns: %true if matches or @uid2 is 0 or NULL, %false otherwise.
+ */
+#define acpi_dev_hid_uid_match(adev, hid2, uid2) \
+	(acpi_dev_hid_match(adev, hid2) && (!uid2 || acpi_dev_uid_match(adev, uid2)))
+
 void acpi_dev_clear_dependencies(struct acpi_device *supplier);
 bool acpi_dev_ready_for_enumeration(const struct acpi_device *device);
 struct acpi_device *acpi_dev_get_next_consumer_dev(struct acpi_device *supplier,
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 3d7ee8c0b86a..c43ae3bd238d 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -758,6 +758,7 @@  const char *acpi_get_subsystem_id(acpi_handle handle);
 
 /* Get rid of the -Wunused-variable for adev */
 #define acpi_dev_uid_match(adev, uid2)		(adev && false)
+#define acpi_dev_hid_uid_match(adev, uid2)	(adev && false)
 
 #include <acpi/acpi_numa.h>
 
@@ -775,12 +776,6 @@  static inline bool acpi_dev_present(const char *hid, const char *uid, s64 hrv)
 
 struct acpi_device;
 
-static inline bool
-acpi_dev_hid_uid_match(struct acpi_device *adev, const char *hid2, const char *uid2)
-{
-	return false;
-}
-
 static inline int acpi_dev_uid_to_integer(struct acpi_device *adev, u64 *integer)
 {
 	return -ENODEV;