diff mbox series

[v2,3/4] HID: i2c-hid: acpi: Move GUID out of function and described it

Message ID 20210226193225.47129-3-andriy.shevchenko@linux.intel.com (mailing list archive)
State Mainlined
Commit a3836a02c5f20c4cbc09e463e9f7a7555c77d70d
Delegated to: Jiri Kosina
Headers show
Series [v2,1/4] HID: i2c-hid: acpi: Get ACPI companion only once and reuse it | expand

Commit Message

Andy Shevchenko Feb. 26, 2021, 7:32 p.m. UTC 
Move static GUID variable out of the function and add a comment
how it looks like in the human readable representation.

While at it, include uuid.h since the guid_t type is defined in it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: rebased on top of patch 1 that used to be separate change
 drivers/hid/i2c-hid/i2c-hid-acpi.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index 70955f21349a..a4810f199d59 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -25,6 +25,7 @@ 
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pm.h>
+#include <linux/uuid.h>
 
 #include "i2c-hid.h"
 
@@ -42,11 +43,13 @@  static const struct acpi_device_id i2c_hid_acpi_blacklist[] = {
 	{ },
 };
 
+/* HID I²C Device: 3cdff6f7-4267-4555-ad05-b30a3d8938de */
+static guid_t i2c_hid_guid =
+	GUID_INIT(0x3CDFF6F7, 0x4267, 0x4555,
+		  0xAD, 0x05, 0xB3, 0x0A, 0x3D, 0x89, 0x38, 0xDE);
+
 static int i2c_hid_acpi_get_descriptor(struct acpi_device *adev)
 {
-	static guid_t i2c_hid_guid =
-		GUID_INIT(0x3CDFF6F7, 0x4267, 0x4555,
-			  0xAD, 0x05, 0xB3, 0x0A, 0x3D, 0x89, 0x38, 0xDE);
 	acpi_handle handle = acpi_device_handle(adev);
 	union acpi_object *obj;
 	u16 hid_descriptor_address;