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From: YueHaibing <yuehaibing@huawei.com>
To: <will@kernel.org>, <mark.rutland@arm.com>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	YueHaibing <yuehaibing@huawei.com>
Subject: [PATCH v2 -next] perf/smmuv3: use devm_platform_ioremap_resource() to simplify code
Date: Mon, 9 Sep 2019 09:22:57 +0800	[thread overview]
Message-ID: <20190909012257.1080-1-yuehaibing@huawei.com> (raw)
In-Reply-To: <20190906143844.27956-1-yuehaibing@huawei.com>

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
v2: fix patch title
---
 drivers/perf/arm_smmuv3_pmu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index abcf54f..773128f 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -727,7 +727,7 @@ static void smmu_pmu_get_acpi_options(struct smmu_pmu *smmu_pmu)
 static int smmu_pmu_probe(struct platform_device *pdev)
 {
 	struct smmu_pmu *smmu_pmu;
-	struct resource *res_0, *res_1;
+	struct resource *res_0;
 	u32 cfgr, reg_size;
 	u64 ceid_64[2];
 	int irq, err;
@@ -764,8 +764,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
 
 	/* Determine if page 1 is present */
 	if (cfgr & SMMU_PMCG_CFGR_RELOC_CTRS) {
-		res_1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		smmu_pmu->reloc_base = devm_ioremap_resource(dev, res_1);
+		smmu_pmu->reloc_base = devm_platform_ioremap_resource(pdev, 1);
 		if (IS_ERR(smmu_pmu->reloc_base))
 			return PTR_ERR(smmu_pmu->reloc_base);
 	} else {
-- 
2.7.4



WARNING: multiple messages have this Message-ID (diff)
From: YueHaibing <yuehaibing@huawei.com>
To: <will@kernel.org>, <mark.rutland@arm.com>
Cc: YueHaibing <yuehaibing@huawei.com>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 -next] perf/smmuv3: use devm_platform_ioremap_resource() to simplify code
Date: Mon, 9 Sep 2019 09:22:57 +0800	[thread overview]
Message-ID: <20190909012257.1080-1-yuehaibing@huawei.com> (raw)
In-Reply-To: <20190906143844.27956-1-yuehaibing@huawei.com>

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
v2: fix patch title
---
 drivers/perf/arm_smmuv3_pmu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index abcf54f..773128f 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -727,7 +727,7 @@ static void smmu_pmu_get_acpi_options(struct smmu_pmu *smmu_pmu)
 static int smmu_pmu_probe(struct platform_device *pdev)
 {
 	struct smmu_pmu *smmu_pmu;
-	struct resource *res_0, *res_1;
+	struct resource *res_0;
 	u32 cfgr, reg_size;
 	u64 ceid_64[2];
 	int irq, err;
@@ -764,8 +764,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
 
 	/* Determine if page 1 is present */
 	if (cfgr & SMMU_PMCG_CFGR_RELOC_CTRS) {
-		res_1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-		smmu_pmu->reloc_base = devm_ioremap_resource(dev, res_1);
+		smmu_pmu->reloc_base = devm_platform_ioremap_resource(pdev, 1);
 		if (IS_ERR(smmu_pmu->reloc_base))
 			return PTR_ERR(smmu_pmu->reloc_base);
 	} else {
-- 
2.7.4



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  reply	other threads:[~2019-09-09  1:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-06 14:38 [PATCH -next] perf/smmuv3: gpio: creg-snps: use devm_platform_ioremap_resource() to simplify code YueHaibing
2019-09-06 14:38 ` YueHaibing
2019-09-09  1:22 ` YueHaibing [this message]
2019-09-09  1:22   ` [PATCH v2 -next] perf/smmuv3: " YueHaibing
2019-09-09  1:25 ` [PATCH -next] perf/smmuv3: gpio: creg-snps: " Yuehaibing
2019-09-09  1:25   ` Yuehaibing

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