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drm/msm/dpu: fix comparing pointer to 0 in dpu_vbif.c 

Fixes coccicheck warning:

drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:27:51-52: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:109:51-52: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:167:12-13: WARNING comparing pointer to 0
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c:167:22-23: WARNING comparing pointer to 0

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Zheng Bin 2020-01-23 11:40:42 +08:00 committed by Rob Clark
parent 30801221a7
commit a41aa44be1
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
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@ -24,7 +24,7 @@ static int _dpu_vbif_wait_for_xin_halt(struct dpu_hw_vbif *vbif, u32 xin_id)
int rc;
if (!vbif || !vbif->cap || !vbif->ops.get_halt_ctrl) {
DPU_ERROR("invalid arguments vbif %d\n", vbif != 0);
DPU_ERROR("invalid arguments vbif %d\n", vbif != NULL);
return -EINVAL;
}
@ -106,7 +106,7 @@ static u32 _dpu_vbif_get_ot_limit(struct dpu_hw_vbif *vbif,
u32 val;
if (!vbif || !vbif->cap) {
DPU_ERROR("invalid arguments vbif %d\n", vbif != 0);
DPU_ERROR("invalid arguments vbif %d\n", vbif != NULL);
return -EINVAL;
}
@ -164,7 +164,7 @@ void dpu_vbif_set_ot_limit(struct dpu_kms *dpu_kms,
if (!vbif || !mdp) {
DPU_DEBUG("invalid arguments vbif %d mdp %d\n",
vbif != 0, mdp != 0);
vbif != NULL, mdp != NULL);
return;
}