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perf/smmuv3: To simplify code for ioremap page in pmcg 

Use the devm_platform_get_and_ioremap_resource to simplify the code
a bit.

Signed-off-by: Jay Chen <jkchen@linux.alibaba.com>
Link: https://lore.kernel.org/r/20200706112246.92220-2-jkchen@linux.alibaba.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jay Chen 2020-07-06 19:22:45 +08:00 committed by Will Deacon
parent 9ebcfadb06
commit f011856ce7
1 changed files with 1 additions and 2 deletions
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3
drivers/perf/arm_smmuv3_pmu.c
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@ -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);