From: Jay Chen <jkchen@linux.alibaba.com>
To: will@kernel.org, mark.rutland@arm.com,
linux-arm-kernel@lists.infradead.org
Cc: Jay Chen <jkchen@linux.alibaba.com>
Subject: [RFC PATCH v1 1/2] perf/smmuv3: To simplify code for ioremap page in pmcg
Date: Mon, 6 Jul 2020 19:22:45 +0800 [thread overview]
Message-ID: <20200706112246.92220-2-jkchen@linux.alibaba.com> (raw)
In-Reply-To: <20200706112246.92220-1-jkchen@linux.alibaba.com>
Use the devm_platform_get_and_ioremap_resource to simplify the code
a bit.
Signed-off-by: Jay Chen <jkchen@linux.alibaba.com>
---
drivers/perf/arm_smmuv3_pmu.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index 48e28ef93a70..2d09f3e47d12 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -755,8 +755,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
.capabilities = PERF_PMU_CAP_NO_EXCLUDE,
};
- res_0 = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- smmu_pmu->reg_base = devm_ioremap_resource(dev, res_0);
+ smmu_pmu->reg_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res_0);
if (IS_ERR(smmu_pmu->reg_base))
return PTR_ERR(smmu_pmu->reg_base);
--
2.27.0
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next prev parent reply other threads:[~2020-07-06 11:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-06 11:22 [RFC PATCH v1 0/2] perf/smmuv3: dts get opt and simplify code Jay Chen
2020-07-06 11:22 ` Jay Chen [this message]
2020-07-06 11:22 ` [RFC PATCH v1 2/2] perf/smmuv3: To support the dts to get options Jay Chen
2020-07-06 15:03 ` Robin Murphy
2020-07-07 15:01 ` Jean-Philippe Brucker
2020-07-13 23:25 ` Rob Herring
2020-07-14 9:35 ` Robin Murphy
2020-07-13 20:46 ` [RFC PATCH v1 0/2] perf/smmuv3: dts get opt and simplify code Will Deacon
2020-07-13 23:15 ` Rob Herring
2020-07-14 7:48 ` Will Deacon
2020-07-14 7:49 ` Will Deacon
2020-07-14 22:26 ` Rob Herring
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