dpu_hw_ctl* is checked for NULL when passed as an argument to several functions. It will never be NULL, so remove the checks. Signed-off-by: Drew Davenport <ddavenport@xxxxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 10 ++++------ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 12 ++++++------ drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 8 +++----- 3 files changed, 13 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index f96e142c4361..45a87757e766 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1419,7 +1419,7 @@ static void _dpu_encoder_trigger_flush(struct drm_encoder *drm_enc, } ctl = phys->hw_ctl; - if (!ctl || !ctl->ops.trigger_flush) { + if (!ctl->ops.trigger_flush) { DPU_ERROR("missing trigger cb\n"); return; } @@ -1469,7 +1469,7 @@ void dpu_encoder_helper_trigger_start(struct dpu_encoder_phys *phys_enc) } ctl = phys_enc->hw_ctl; - if (ctl && ctl->ops.trigger_start) { + if (ctl->ops.trigger_start) { ctl->ops.trigger_start(ctl); trace_dpu_enc_trigger_start(DRMID(phys_enc->parent), ctl->idx); } @@ -1513,7 +1513,7 @@ static void dpu_encoder_helper_hw_reset(struct dpu_encoder_phys *phys_enc) dpu_enc = to_dpu_encoder_virt(phys_enc->parent); ctl = phys_enc->hw_ctl; - if (!ctl || !ctl->ops.reset) + if (!ctl->ops.reset) return; DRM_DEBUG_KMS("id:%u ctl %d reset\n", DRMID(phys_enc->parent), @@ -1554,8 +1554,6 @@ static void _dpu_encoder_kickoff_phys(struct dpu_encoder_virt *dpu_enc) continue; ctl = phys->hw_ctl; - if (!ctl) - continue; /* * This is cleared in frame_done worker, which isn't invoked @@ -1603,7 +1601,7 @@ void dpu_encoder_trigger_kickoff_pending(struct drm_encoder *drm_enc) for (i = 0; i < dpu_enc->num_phys_encs; i++) { phys = dpu_enc->phys_encs[i]; - if (phys && phys->hw_ctl) { + if (phys) { ctl = phys->hw_ctl; if (ctl->ops.clear_pending_flush) ctl->ops.clear_pending_flush(ctl); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index 047960949fbb..cfd01b0ac7f1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -62,7 +62,7 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( return; ctl = phys_enc->hw_ctl; - if (!ctl || !ctl->ops.setup_intf_cfg) + if (!ctl->ops.setup_intf_cfg) return; intf_cfg.intf = phys_enc->intf_idx; @@ -125,7 +125,7 @@ static void dpu_encoder_phys_cmd_ctl_start_irq(void *arg, int irq_idx) { struct dpu_encoder_phys *phys_enc = arg; - if (!phys_enc || !phys_enc->hw_ctl) + if (!phys_enc) return; DPU_ATRACE_BEGIN("ctl_start_irq"); @@ -198,7 +198,7 @@ static int _dpu_encoder_phys_cmd_handle_ppdone_timeout( u32 frame_event = DPU_ENCODER_FRAME_EVENT_ERROR; bool do_log = false; - if (!phys_enc || !phys_enc->hw_pp || !phys_enc->hw_ctl) + if (!phys_enc || !phys_enc->hw_pp) return -EINVAL; cmd_enc->pp_timeout_report_cnt++; @@ -428,7 +428,7 @@ static void _dpu_encoder_phys_cmd_pingpong_config( struct dpu_encoder_phys_cmd *cmd_enc = to_dpu_encoder_phys_cmd(phys_enc); - if (!phys_enc || !phys_enc->hw_ctl || !phys_enc->hw_pp + if (!phys_enc || !phys_enc->hw_pp || !phys_enc->hw_ctl->ops.setup_intf_cfg) { DPU_ERROR("invalid arg(s), enc %d\n", phys_enc != 0); return; @@ -458,7 +458,7 @@ static void dpu_encoder_phys_cmd_enable_helper( struct dpu_hw_ctl *ctl; u32 flush_mask = 0; - if (!phys_enc || !phys_enc->hw_ctl || !phys_enc->hw_pp) { + if (!phys_enc || !phys_enc->hw_pp) { DPU_ERROR("invalid arg(s), encoder %d\n", phys_enc != 0); return; } @@ -614,7 +614,7 @@ static int _dpu_encoder_phys_cmd_wait_for_ctl_start( struct dpu_encoder_wait_info wait_info; int ret; - if (!phys_enc || !phys_enc->hw_ctl) { + if (!phys_enc) { DPU_ERROR("invalid argument(s)\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 3123ef873cdf..2252475dd8dc 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -297,8 +297,6 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) return; hw_ctl = phys_enc->hw_ctl; - if (!hw_ctl) - return; DPU_ATRACE_BEGIN("vblank_irq"); @@ -314,7 +312,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx) * so we need to double-check with hw that it accepted the flush bits */ spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags); - if (hw_ctl && hw_ctl->ops.get_flush_register) + if (hw_ctl->ops.get_flush_register) flush_register = hw_ctl->ops.get_flush_register(hw_ctl); if (!(flush_register & hw_ctl->ops.get_pending_flush(hw_ctl))) @@ -549,7 +547,7 @@ static void dpu_encoder_phys_vid_prepare_for_kickoff( } ctl = phys_enc->hw_ctl; - if (!ctl || !ctl->ops.wait_reset_status) + if (!ctl->ops.wait_reset_status) return; /* @@ -574,7 +572,7 @@ static void dpu_encoder_phys_vid_disable(struct dpu_encoder_phys *phys_enc) return; } - if (!phys_enc->hw_intf || !phys_enc->hw_ctl) { + if (!phys_enc->hw_intf) { DPU_ERROR("invalid hw_intf %d hw_ctl %d\n", phys_enc->hw_intf != 0, phys_enc->hw_ctl != 0); return; -- 2.21.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel