[PATCH 02/10] auxdisplay/ht16k33: Remove struct backlight_ops.check_fb
Robin van der Gracht
robin at protonic.nl
Tue Feb 13 13:17:21 UTC 2024
On Mon, 12 Feb 2024 17:16:35 +0100
Thomas Zimmermann <tzimmermann at suse.de> wrote:
> 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 at suse.de>
> Cc: Robin van der Gracht <robin at protonic.nl>
> ---
> drivers/auxdisplay/ht16k33.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c
> index a90430b7d07ba..0a858db32486b 100644
> --- a/drivers/auxdisplay/ht16k33.c
> +++ b/drivers/auxdisplay/ht16k33.c
> @@ -325,16 +325,8 @@ static int ht16k33_bl_update_status(struct backlight_device *bl)
> return ht16k33_brightness_set(priv, brightness);
> }
>
> -static int ht16k33_bl_check_fb(struct backlight_device *bl, struct fb_info *fi)
> -{
> - struct ht16k33_priv *priv = bl_get_data(bl);
> -
> - return (fi == NULL) || (fi->par == priv);
> -}
> -
> static const struct backlight_ops ht16k33_bl_ops = {
> .update_status = ht16k33_bl_update_status,
> - .check_fb = ht16k33_bl_check_fb,
> };
When combined with the previous patch:
[01/10] backlight: Match backlight device against struct fb_info.bl_dev
(I wasn't in the CC)
Acked-By: Robin van der Gracht <robin at protonic.nl>
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