Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c
index 8f0d537..17c7803 100644
--- a/drivers/video/fbdev/wm8505fb.c
+++ b/drivers/video/fbdev/wm8505fb.c
@@ -1,17 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* WonderMedia WM8505 Frame Buffer device driver
*
* Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
* Based on vt8500lcdfb.c
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
#include <linux/delay.h>
@@ -184,6 +176,12 @@
static DEVICE_ATTR_RW(contrast);
+static struct attribute *wm8505fb_attrs[] = {
+ &dev_attr_contrast.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(wm8505fb);
+
static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
{
chan &= 0xffff;
@@ -369,10 +367,6 @@
return ret;
}
- ret = device_create_file(&pdev->dev, &dev_attr_contrast);
- if (ret < 0)
- fb_warn(&fbi->fb, "failed to register attributes (%d)\n", ret);
-
fb_info(&fbi->fb, "%s frame buffer at 0x%lx-0x%lx\n",
fbi->fb.fix.id, fbi->fb.fix.smem_start,
fbi->fb.fix.smem_start + fbi->fb.fix.smem_len - 1);
@@ -384,8 +378,6 @@
{
struct wm8505fb_info *fbi = platform_get_drvdata(pdev);
- device_remove_file(&pdev->dev, &dev_attr_contrast);
-
unregister_framebuffer(&fbi->fb);
writel(0, fbi->regbase);
@@ -407,6 +399,7 @@
.driver = {
.name = DRIVER_NAME,
.of_match_table = wmt_dt_ids,
+ .dev_groups = wm8505fb_groups,
},
};