[PATCH 1/3] drm/msm/dpu: Remove set but unused variables

[Dmitry Baryshkov]

On 10/02/2022 14:41, Vinod Koul wrote:
> We get warning:
> 
> In function ‘dpu_encoder_virt_enable’: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1145:33:
> warning: variable ‘priv’ set but not used [-Wunused-but-set-variable]
>   1145 |         struct msm_drm_private *priv;
> 
> In function ‘dpu_encoder_virt_disable’: drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1182:33:
> warning: variable ‘priv’ set but not used [-Wunused-but-set-variable]
>   1182 |         struct msm_drm_private *priv;
> 
> Remove these unused but set variables
> 
> Signed-off-by: Vinod Koul <vkoul at kernel.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index 1e648db439f9..132844801e92 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -1142,14 +1142,12 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
>   {
>   	struct dpu_encoder_virt *dpu_enc = NULL;
>   	int ret = 0;
> -	struct msm_drm_private *priv;
>   	struct drm_display_mode *cur_mode = NULL;
>   
>   	dpu_enc = to_dpu_encoder_virt(drm_enc);
>   
>   	mutex_lock(&dpu_enc->enc_lock);
>   	cur_mode = &dpu_enc->base.crtc->state->adjusted_mode;
> -	priv = drm_enc->dev->dev_private;
>   
>   	trace_dpu_enc_enable(DRMID(drm_enc), cur_mode->hdisplay,
>   			     cur_mode->vdisplay);
> @@ -1179,7 +1177,6 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc)
>   static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
>   {
>   	struct dpu_encoder_virt *dpu_enc = NULL;
> -	struct msm_drm_private *priv;
>   	int i = 0;
>   
>   	dpu_enc = to_dpu_encoder_virt(drm_enc);
> @@ -1188,8 +1185,6 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc)
>   	mutex_lock(&dpu_enc->enc_lock);
>   	dpu_enc->enabled = false;
>   
> -	priv = drm_enc->dev->dev_private;
> -
>   	trace_dpu_enc_disable(DRMID(drm_enc));
>   
>   	/* wait for idle */


-- 
With best wishes
Dmitry