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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-02-26 22:32:24 +0300
committerJiri Kosina <jkosina@suse.cz>2021-03-08 12:43:34 +0300
commita3836a02c5f20c4cbc09e463e9f7a7555c77d70d (patch)
tree43ad8fad55bc764c012a3063d7ab48edaa3788e8 /drivers/hid
parent4cecff8f1d0e52300e925ea6056acfd12cbc1bf2 (diff)
downloadlinux-a3836a02c5f20c4cbc09e463e9f7a7555c77d70d.tar.xz
HID: i2c-hid: acpi: Move GUID out of function and described it
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> Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-acpi.c9
1 files changed, 6 insertions, 3 deletions
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;