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[20/42] drm/msm/disp/dpu1/dpu_encoder: Remove a bunch of unused variables

Message ID 20201116174112.1833368-21-lee.jones@linaro.org
State Accepted
Commit ff8b941a39d1d09db0ca51fb479172c7b5b88659
Headers show
Series Rid W=1 warnings from GPU (non-Radeon) | expand

Commit Message

Lee Jones Nov. 16, 2020, 5:40 p.m. UTC 
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(-)

-- 
2.25.1
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Patch

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));