[Freedreno] [PATCH 39/40] drm/msm/disp/dpu1/dpu_encoder: Remove a bunch of unused variables

[abhinavk at codeaurora.org]

On 2020-11-13 05:49, Lee Jones wrote:
> Fixes the following W=1 kernel build warning(s):
> 
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function
> ‘dpu_encoder_virt_mode_set’:
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:981:31: warning: variable
> ‘num_dspp’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:976:30: warning: variable
> ‘topology’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function
> ‘_dpu_encoder_virt_enable_helper’:
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1099:26: warning:
> variable ‘priv’ set but not used [-Wunused-but-set-variable]
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c: In function
> ‘dpu_encoder_virt_disable’:
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c:1210:18: warning:
> variable ‘dpu_kms’ set but not used [-Wunused-but-set-variable]
> 
> Cc: Rob Clark <robdclark at gmail.com>
> Cc: Sean Paul <sean at poorly.run>
> Cc: David Airlie <airlied at linux.ie>
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: linux-arm-msm at vger.kernel.org
> Cc: dri-devel at lists.freedesktop.org
> Cc: freedreno at lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones at linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk at codeaurora.org>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> index f7f5c258b5537..289bfb6f1861c 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
> @@ -973,12 +973,11 @@ static void dpu_encoder_virt_mode_set(struct
> drm_encoder *drm_enc,
>  	struct drm_crtc *drm_crtc;
>  	struct dpu_crtc_state *cstate;
>  	struct dpu_global_state *global_state;
> -	struct msm_display_topology topology;
>  	struct dpu_hw_blk *hw_pp[MAX_CHANNELS_PER_ENC];
>  	struct dpu_hw_blk *hw_ctl[MAX_CHANNELS_PER_ENC];
>  	struct dpu_hw_blk *hw_lm[MAX_CHANNELS_PER_ENC];
>  	struct dpu_hw_blk *hw_dspp[MAX_CHANNELS_PER_ENC] = { NULL };
> -	int num_lm, num_ctl, num_pp, num_dspp;
> +	int num_lm, num_ctl, num_pp;
>  	int i, j;
> 
>  	if (!drm_enc) {
> @@ -1020,8 +1019,6 @@ static void dpu_encoder_virt_mode_set(struct
> drm_encoder *drm_enc,
>  		if (drm_crtc->state->encoder_mask & drm_encoder_mask(drm_enc))
>  			break;
> 
> -	topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode);
> -
>  	/* Query resource that have been reserved in atomic check step. */
>  	num_pp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
>  		drm_enc->base.id, DPU_HW_BLK_PINGPONG, hw_pp,
> @@ -1030,7 +1027,7 @@ static void dpu_encoder_virt_mode_set(struct
> drm_encoder *drm_enc,
>  		drm_enc->base.id, DPU_HW_BLK_CTL, hw_ctl, ARRAY_SIZE(hw_ctl));
>  	num_lm = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
>  		drm_enc->base.id, DPU_HW_BLK_LM, hw_lm, ARRAY_SIZE(hw_lm));
> -	num_dspp = dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
> +	dpu_rm_get_assigned_resources(&dpu_kms->rm, global_state,
>  		drm_enc->base.id, DPU_HW_BLK_DSPP, hw_dspp,
>  		ARRAY_SIZE(hw_dspp));
> 
> @@ -1096,7 +1093,6 @@ static void dpu_encoder_virt_mode_set(struct
> drm_encoder *drm_enc,
>  static void _dpu_encoder_virt_enable_helper(struct drm_encoder 
> *drm_enc)
>  {
>  	struct dpu_encoder_virt *dpu_enc = NULL;
> -	struct msm_drm_private *priv;
>  	int i;
> 
>  	if (!drm_enc || !drm_enc->dev) {
> @@ -1104,8 +1100,6 @@ static void
> _dpu_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
>  		return;
>  	}
> 
> -	priv = drm_enc->dev->dev_private;
> -
>  	dpu_enc = to_dpu_encoder_virt(drm_enc);
>  	if (!dpu_enc || !dpu_enc->cur_master) {
>  		DPU_ERROR("invalid dpu encoder/master\n");
> @@ -1207,7 +1201,6 @@ static void dpu_encoder_virt_disable(struct
> drm_encoder *drm_enc)
>  {
>  	struct dpu_encoder_virt *dpu_enc = NULL;
>  	struct msm_drm_private *priv;
> -	struct dpu_kms *dpu_kms;
>  	int i = 0;
> 
>  	if (!drm_enc) {
> @@ -1225,7 +1218,6 @@ static void dpu_encoder_virt_disable(struct
> drm_encoder *drm_enc)
>  	dpu_enc->enabled = false;
> 
>  	priv = drm_enc->dev->dev_private;
> -	dpu_kms = to_dpu_kms(priv->kms);
> 
>  	trace_dpu_enc_disable(DRMID(drm_enc));