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SubjectRe: [Freedreno] [PATCH 39/40] drm/msm/disp/dpu1/dpu_encoder: Remove a bunch of unused variables
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@gmail.com>
> Cc: Sean Paul <sean@poorly.run>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: linux-arm-msm@vger.kernel.org
> Cc: dri-devel@lists.freedesktop.org
> Cc: freedreno@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@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));

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