From 0ce94f49e9f420a5ccf5206b847f7d3ebd27f24a Mon Sep 17 00:00:00 2001
From: Zheng Bin <zhengbin13@huawei.com>
Date: Thu, 23 Jan 2020 11:40:42 +0800
Subject: drm/msm/dpu: fix comparing pointer to 0 in dpu_vbif.c
Git-commit: a41aa44be1146c8ce6206c8c46f545125b665fe7
Patch-mainline: v5.7-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
index 93ab36bd8df3..5e8c3f3e6625 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_vbif.c
@@ -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;
}
--
2.28.0