From: Jay Chen <jkchen@linux.alibaba.com>
To: will@kernel.org, mark.rutland@arm.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Cc: Jay Chen <jkchen@linux.alibaba.com>
Subject: [PATCH] perf/smmuv3: To simplify code for ioremap page in pmcg
Date: Wed, 8 Jul 2020 19:27:09 +0800 [thread overview]
Message-ID: <20200708112709.19502-1-jkchen@linux.alibaba.com> (raw)
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
reply other threads:[~2020-07-08 11:28 UTC|newest]
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