[PATCH] drm: Remove redundant statement in drm_crtc_helper_set_mode()

Jani Nikula jani.nikula at linux.intel.com
Mon Nov 11 14:41:04 UTC 2024


On Mon, 11 Nov 2024, Huacai Chen <chenhuacai at loongson.cn> wrote:
> Commit dbbfaf5f2641a ("drm: Remove bridge support from legacy helpers")
> removes the drm_bridge_mode_fixup() call in drm_crtc_helper_set_mode(),
> which makes the subsequent "encoder_funcs = encoder->helper_private" be
> redundant, so remove it.
>
> Cc: stable at vger.kernel.org
> Fixes: dbbfaf5f2641a ("drm: Remove bridge support from legacy helpers")

IMO not necessary because nothing's broken, it's just redundant.

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> Signed-off-by: Huacai Chen <chenhuacai at loongson.cn>
> ---
>  drivers/gpu/drm/drm_crtc_helper.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> index 0955f1c385dd..39497493f74c 100644
> --- a/drivers/gpu/drm/drm_crtc_helper.c
> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> @@ -334,7 +334,6 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
>  		if (!encoder_funcs)
>  			continue;
>  
> -		encoder_funcs = encoder->helper_private;
>  		if (encoder_funcs->mode_fixup) {
>  			if (!(ret = encoder_funcs->mode_fixup(encoder, mode,
>  							      adjusted_mode))) {

-- 
Jani Nikula, Intel


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