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Date: Wed, 28 Jun 2017 17:21:18 +0800
From: kbuild test robot <lkp@intel.com>
To: Shaokun Zhang <zhangshaokun@hisilicon.com>
Cc: kbuild-all@01.org, mark.rutland@arm.com, will.deacon@arm.com,
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        Shaokun Zhang <zhangshaokun@hisilicon.com>,
        Anurup M <anurup.m@huawei.com>
Subject: [PATCH] drivers: perf: hisi: fix ptr_ret.cocci warnings
Message-ID: <20170628092118.GA3354@lkp-wsm-ep1>
References: <201706281748.v6FQazSw%fengguang.wu@intel.com>
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drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:348:1-3: 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

Fixes: 05958712d8d4 ("drivers: perf: hisi: Add support for HiSilicon SoC L3C PMU driver")
CC: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 hisi_uncore_l3c_pmu.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -345,10 +345,7 @@ static int hisi_l3c_pmu_init_data(struct
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	l3c_pmu->base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(l3c_pmu->base))
-		return PTR_ERR(l3c_pmu->base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(l3c_pmu->base);
 }
 
 static struct attribute *hisi_l3c_pmu_format_attr[] = {

From mboxrd@z Thu Jan  1 00:00:00 1970
From: lkp@intel.com (kbuild test robot)
Date: Wed, 28 Jun 2017 17:21:18 +0800
Subject: [PATCH] drivers: perf: hisi: fix ptr_ret.cocci warnings
In-Reply-To: <1498552001-182148-4-git-send-email-zhangshaokun@hisilicon.com>
References: <201706281748.v6FQazSw%fengguang.wu@intel.com>
Message-ID: <20170628092118.GA3354@lkp-wsm-ep1>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:348:1-3: 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

Fixes: 05958712d8d4 ("drivers: perf: hisi: Add support for HiSilicon SoC L3C PMU driver")
CC: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

 hisi_uncore_l3c_pmu.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -345,10 +345,7 @@ static int hisi_l3c_pmu_init_data(struct
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	l3c_pmu->base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(l3c_pmu->base))
-		return PTR_ERR(l3c_pmu->base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(l3c_pmu->base);
 }
 
 static struct attribute *hisi_l3c_pmu_format_attr[] = {