drm/msm/dpu: Remove unnecessary NULL checks

dpu_crtc_mixer.lm_ctl will never be NULL, so don't bother checking

Signed-off-by: Drew Davenport <ddavenport@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index f197dce..b9ed828 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -197,8 +197,8 @@ static void _dpu_crtc_blend_setup(struct drm_crtc *crtc)
        DPU_DEBUG("%s\n", dpu_crtc->name);
 
        for (i = 0; i < cstate->num_mixers; i++) {
-               if (!mixer[i].hw_lm || !mixer[i].lm_ctl) {
-                       DPU_ERROR("invalid lm or ctl assigned to mixer\n");
+               if (!mixer[i].hw_lm) {
+                       DPU_ERROR("invalid lm assigned to mixer\n");
                        return;
                }
                mixer[i].mixer_op_mode = 0;
@@ -1115,8 +1115,6 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
                m = &cstate->mixers[i];
                if (!m->hw_lm)
                        seq_printf(s, "\tmixer[%d] has no lm\n", i);
-               else if (!m->lm_ctl)
-                       seq_printf(s, "\tmixer[%d] has no ctl\n", i);
                else
                        seq_printf(s, "\tmixer:%d ctl:%d width:%d height:%d\n",
                                m->hw_lm->idx - LM_0, m->lm_ctl->idx - CTL_0,