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authorDrew Davenport <ddavenport@chromium.org>2019-12-07 02:13:45 +0300
committerRob Clark <robdclark@chromium.org>2020-01-03 03:09:15 +0300
commit85a8f8eec8f0481a9d5e84ef85b99e7d399b801b (patch)
tree8d09c8381a936d422130218f3d9a8f24aadba382 /drivers/gpu/drm/msm
parent1caaf257fa145e3d24f05aff6fe06df5c5358591 (diff)
downloadlinux-85a8f8eec8f0481a9d5e84ef85b99e7d399b801b.tar.xz
drm/msm/dpu: Remove unnecessary NULL checks
dpu_crtc_mixer.hw_lm will never be NULL, so don't check. Signed-off-by: Drew Davenport <ddavenport@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index b9ed8285ab39..bf513411b243 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -197,10 +197,6 @@ 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) {
- DPU_ERROR("invalid lm assigned to mixer\n");
- return;
- }
mixer[i].mixer_op_mode = 0;
mixer[i].flush_mask = 0;
if (mixer[i].lm_ctl->ops.clear_all_blendstages)
@@ -1113,12 +1109,9 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
for (i = 0; i < cstate->num_mixers; ++i) {
m = &cstate->mixers[i];
- if (!m->hw_lm)
- seq_printf(s, "\tmixer[%d] has no lm\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,
- out_width, mode->vdisplay);
+ seq_printf(s, "\tmixer:%d ctl:%d width:%d height:%d\n",
+ m->hw_lm->idx - LM_0, m->lm_ctl->idx - CTL_0,
+ out_width, mode->vdisplay);
}
seq_puts(s, "\n");