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Message-Id: <1511907414-8909-1-git-send-email-gomonovych@gmail.com> Date: Tue, 28 Nov 2017 23:16:54 +0100 From: Vasyl Gomonovych <gomonovych@...il.com> To: mathieu.poirier@...aro.org, linux-arm-kernel@...ts.infradead.org Cc: linux-kernel@...r.kernel.org, gomonovych@...il.com Subject: [PATCH] coresight: Use PTR_ERR_OR_ZERO() Fix ptr_ret.cocci warnings: drivers/hwtracing/coresight/coresight-tpiu.c:163:1-3: WARNING: PTR_ERR_OR_ZERO can be used drivers/hwtracing/coresight/coresight-funnel.c:217:1-3: WARNING: PTR_ERR_OR_ZERO can be used drivers/hwtracing/coresight/coresight-dynamic-replicator.c:166:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych <gomonovych@...il.com> --- drivers/hwtracing/coresight/coresight-dynamic-replicator.c | 4 +--- drivers/hwtracing/coresight/coresight-funnel.c | 4 +--- drivers/hwtracing/coresight/coresight-tpiu.c | 4 +--- 3 files changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c index 8f4357e2626c..043da86b0fe9 100644 --- a/drivers/hwtracing/coresight/coresight-dynamic-replicator.c +++ b/drivers/hwtracing/coresight/coresight-dynamic-replicator.c @@ -163,10 +163,8 @@ static int replicator_probe(struct amba_device *adev, const struct amba_id *id) desc.dev = &adev->dev; desc.groups = replicator_groups; drvdata->csdev = coresight_register(&desc); - if (IS_ERR(drvdata->csdev)) - return PTR_ERR(drvdata->csdev); - return 0; + return PTR_ERR_OR_ZERO(drvdata->csdev); } #ifdef CONFIG_PM diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c index fd3c396717f6..9f8ac0bef853 100644 --- a/drivers/hwtracing/coresight/coresight-funnel.c +++ b/drivers/hwtracing/coresight/coresight-funnel.c @@ -214,10 +214,8 @@ static int funnel_probe(struct amba_device *adev, const struct amba_id *id) desc.dev = dev; desc.groups = coresight_funnel_groups; drvdata->csdev = coresight_register(&desc); - if (IS_ERR(drvdata->csdev)) - return PTR_ERR(drvdata->csdev); - return 0; + return PTR_ERR_OR_ZERO(drvdata->csdev); } #ifdef CONFIG_PM diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c index bef49a3a5ca7..76ea1b8d4db5 100644 --- a/drivers/hwtracing/coresight/coresight-tpiu.c +++ b/drivers/hwtracing/coresight/coresight-tpiu.c @@ -160,10 +160,8 @@ static int tpiu_probe(struct amba_device *adev, const struct amba_id *id) desc.pdata = pdata; desc.dev = dev; drvdata->csdev = coresight_register(&desc); - if (IS_ERR(drvdata->csdev)) - return PTR_ERR(drvdata->csdev); - return 0; + return PTR_ERR_OR_ZERO(drvdata->csdev); } #ifdef CONFIG_PM -- 1.9.1
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