From 6a523388a2d4a1a00ec4153592be997066fb596e Mon Sep 17 00:00:00 2001 From: Hongbo Yao Date: Wed, 4 Dec 2019 13:45:48 +0800 Subject: drm/msm/dpu: Fix compile warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Using the following command will get compile warnings: make W=1 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.o ARCH=arm64 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘_dpu_crtc_program_lm_output_roi’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:91:19: warning: variable ‘dpu_crtc’ set but not used [-Wunused-but-set-variable] struct dpu_crtc *dpu_crtc; ^~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_atomic_begin’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:428:35: warning: variable ‘smmu_state’ set but not used [-Wunused-but-set-variable] struct dpu_crtc_smmu_state_data *smmu_state; ^~~~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_atomic_flush’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:489:25: warning: variable ‘event_thread’ set but not used [-Wunused-but-set-variable] struct msm_drm_thread *event_thread; ^~~~~~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_destroy_state’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:565:19: warning: variable ‘dpu_crtc’ set but not used [-Wunused-but-set-variable] struct dpu_crtc *dpu_crtc; ^~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_duplicate_state’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:664:19: warning: variable ‘dpu_crtc’ set but not used [-Wunused-but-set-variable] struct dpu_crtc *dpu_crtc; ^~~~~~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_disable’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:693:26: warning: variable ‘priv’ set but not used [-Wunused-but-set-variable] struct msm_drm_private *priv; ^~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:691:27: warning: variable ‘mode’ set but not used [-Wunused-but-set-variable] struct drm_display_mode *mode; ^~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_enable’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:766:26: warning: variable ‘priv’ set but not used [-Wunused-but-set-variable] struct msm_drm_private *priv; ^~~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c: In function ‘dpu_crtc_init’: drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:1292:18: warning: variable ‘kms’ set but not used [-Wunused-but-set-variable] struct dpu_kms *kms = NULL; ^~~ drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c:663: warning: Excess function parameter 'Returns' description in 'dpu_crtc_duplicate_state' Reported-by: Hulk Robot Signed-off-by: Hongbo Yao Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 18 ------------------ 1 file changed, 18 deletions(-) (limited to 'drivers/gpu/drm/msm') diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index 17448505a9b5..cf3af731a324 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -88,11 +88,9 @@ static void _dpu_crtc_setup_blend_cfg(struct dpu_crtc_mixer *mixer, static void _dpu_crtc_program_lm_output_roi(struct drm_crtc *crtc) { - struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *crtc_state; int lm_idx, lm_horiz_position; - dpu_crtc = to_dpu_crtc(crtc); crtc_state = to_dpu_crtc_state(crtc->state); lm_horiz_position = 0; @@ -430,7 +428,6 @@ static void dpu_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_encoder *encoder; struct drm_device *dev; unsigned long flags; - struct dpu_crtc_smmu_state_data *smmu_state; if (!crtc) { DPU_ERROR("invalid crtc\n"); @@ -448,7 +445,6 @@ static void dpu_crtc_atomic_begin(struct drm_crtc *crtc, dpu_crtc = to_dpu_crtc(crtc); cstate = to_dpu_crtc_state(crtc->state); dev = crtc->dev; - smmu_state = &dpu_crtc->smmu_state; _dpu_crtc_setup_lm_bounds(crtc, crtc->state); @@ -491,7 +487,6 @@ static void dpu_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_device *dev; struct drm_plane *plane; struct msm_drm_private *priv; - struct msm_drm_thread *event_thread; unsigned long flags; struct dpu_crtc_state *cstate; @@ -513,8 +508,6 @@ static void dpu_crtc_atomic_flush(struct drm_crtc *crtc, return; } - event_thread = &priv->event_thread[crtc->index]; - if (dpu_crtc->event) { DPU_DEBUG("already received dpu_crtc->event\n"); } else { @@ -567,7 +560,6 @@ static void dpu_crtc_atomic_flush(struct drm_crtc *crtc, static void dpu_crtc_destroy_state(struct drm_crtc *crtc, struct drm_crtc_state *state) { - struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *cstate; if (!crtc || !state) { @@ -575,7 +567,6 @@ static void dpu_crtc_destroy_state(struct drm_crtc *crtc, return; } - dpu_crtc = to_dpu_crtc(crtc); cstate = to_dpu_crtc_state(state); DPU_DEBUG("crtc%d\n", crtc->base.id); @@ -662,11 +653,9 @@ static void dpu_crtc_reset(struct drm_crtc *crtc) /** * dpu_crtc_duplicate_state - state duplicate hook * @crtc: Pointer to drm crtc structure - * @Returns: Pointer to new drm_crtc_state structure */ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc) { - struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *cstate, *old_cstate; if (!crtc || !crtc->state) { @@ -674,7 +663,6 @@ static struct drm_crtc_state *dpu_crtc_duplicate_state(struct drm_crtc *crtc) return NULL; } - dpu_crtc = to_dpu_crtc(crtc); old_cstate = to_dpu_crtc_state(crtc->state); cstate = kmemdup(old_cstate, sizeof(*old_cstate), GFP_KERNEL); if (!cstate) { @@ -693,9 +681,7 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, { struct dpu_crtc *dpu_crtc; struct dpu_crtc_state *cstate; - struct drm_display_mode *mode; struct drm_encoder *encoder; - struct msm_drm_private *priv; unsigned long flags; bool release_bandwidth = false; @@ -705,8 +691,6 @@ static void dpu_crtc_disable(struct drm_crtc *crtc, } dpu_crtc = to_dpu_crtc(crtc); cstate = to_dpu_crtc_state(crtc->state); - mode = &cstate->base.adjusted_mode; - priv = crtc->dev->dev_private; DRM_DEBUG_KMS("crtc%d\n", crtc->base.id); @@ -768,14 +752,12 @@ static void dpu_crtc_enable(struct drm_crtc *crtc, { struct dpu_crtc *dpu_crtc; struct drm_encoder *encoder; - struct msm_drm_private *priv; bool request_bandwidth; if (!crtc) { DPU_ERROR("invalid crtc\n"); return; } - priv = crtc->dev->dev_private; pm_runtime_get_sync(crtc->dev->dev); 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