From: Ameer Hamza <amhamza.mgc@gmail.com>
To: robdclark@gmail.com, sean@poorly.run, quic_abhinavk@quicinc.com,
airlied@linux.ie, daniel@ffwll.ch
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
dmitry.baryshkov@linaro.org, amhamza.mgc@gmail.com
Subject: [PATCH v2] drm/msm/dpu: removed logically dead code
Date: Sat, 4 Dec 2021 00:32:53 +0500 [thread overview]
Message-ID: <20211203193253.108813-1-amhamza.mgc@gmail.com> (raw)
In-Reply-To: <ffdf9007-d2cc-2437-684c-66c00bb0ceda@linaro.org>
Fixed coverity warning by removing the dead code
Addresses-Coverity: 1494147 ("Logically dead code")
Signed-off-by: Ameer Hamza <amhamza.mgc@gmail.com>
---
Changes in v2:
removed the 'fail' part completely by moving DPU_ERROR and return statement in place of corresponding goto statements.
---
.../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 17 +++++------------
1 file changed, 5 insertions(+), 12 deletions(-)
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 185379b18572..ddd9d89cd456 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
@@ -698,17 +698,17 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
{
struct dpu_encoder_phys *phys_enc = NULL;
struct dpu_encoder_irq *irq;
- int i, ret = 0;
+ int i;
if (!p) {
- ret = -EINVAL;
- goto fail;
+ DPU_ERROR("failed to create encoder due to invalid parameter\n");
+ return ERR_PTR(-EINVAL);
}
phys_enc = kzalloc(sizeof(*phys_enc), GFP_KERNEL);
if (!phys_enc) {
- ret = -ENOMEM;
- goto fail;
+ DPU_ERROR("failed to create encoder due to memory allocation error\n");
+ return ERR_PTR(-ENOMEM);
}
phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
@@ -748,11 +748,4 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
DPU_DEBUG_VIDENC(phys_enc, "created intf idx:%d\n", p->intf_idx);
return phys_enc;
-
-fail:
- DPU_ERROR("failed to create encoder\n");
- if (phys_enc)
- dpu_encoder_phys_vid_destroy(phys_enc);
-
- return ERR_PTR(ret);
}
--
2.25.1
next prev parent reply other threads:[~2021-12-03 19:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-03 16:18 [PATCH] drm/msm/dpu: removed logically dead code Ameer Hamza
2021-12-03 18:15 ` Dmitry Baryshkov
2021-12-03 19:32 ` Ameer Hamza [this message]
2021-12-03 19:56 ` [PATCH v2] " Dmitry Baryshkov
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