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fbdev: ssd1307fb: Remove struct backlight_ops.check_fb 

The driver sets struct fb_info.bl_dev to the correct backlight
device. Thus rely on the backlight core code to match backlight
and framebuffer devices, and remove the extra check_fb function
from struct backlight_ops.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20240305162425.23845-10-tzimmermann@suse.de
Signed-off-by: Lee Jones <lee@kernel.org>
This commit is contained in:
Thomas Zimmermann 2024-03-05 17:22:42 +01:00 committed by Lee Jones
parent 56a6f83f76
commit 7929446702
1 changed files with 0 additions and 7 deletions
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7
drivers/video/fbdev/ssd1307fb.c
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@ -530,17 +530,10 @@ static int ssd1307fb_get_brightness(struct backlight_device *bdev)
return par->contrast;
}
static int ssd1307fb_check_fb(struct backlight_device *bdev,
struct fb_info *info)
{
return (info->bl_dev == bdev);
}
static const struct backlight_ops ssd1307fb_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = ssd1307fb_update_bl,
.get_brightness = ssd1307fb_get_brightness,
.check_fb = ssd1307fb_check_fb,
};
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {