[PATCH 09/10] fbdev/ssd1307fb: Remove struct backlight_ops.check_fb

Thomas Zimmermann
2024-02-12T16:26:53Z

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>
---
drivers/video/fbdev/ssd1307fb.c | 7 -------
1 file changed, 7 deletions(-)

diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c
index 0d1590c61eb06..3f30af3c059e0 100644
--- a/drivers/video/fbdev/ssd1307fb.c
+++ b/drivers/video/fbdev/ssd1307fb.c
@@ -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 = {
--
2.43.0