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HID: i2c-hid: acpi: Move GUID out of function and described it

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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>
This commit is contained in:
Andy Shevchenko 2021-02-26 21:32:24 +02:00 committed by Jiri Kosina
parent 4cecff8f1d
commit a3836a02c5
1 changed files with 6 additions and 3 deletions
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9
drivers/hid/i2c-hid/i2c-hid-acpi.c
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@ -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;