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perf: xgene_pmu: Convert to devm_platform_ioremap_resource()

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Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230704093556.17926-1-frank.li@vivo.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Yangtao Li 2023-07-04 17:35:55 +08:00 committed by Will Deacon
parent cbbc6fdd85
commit c47ea342d8
1 changed files with 1 additions and 3 deletions
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4
drivers/perf/xgene_pmu.c
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@ -1833,7 +1833,6 @@ static int xgene_pmu_probe(struct platform_device *pdev)
const struct xgene_pmu_data *dev_data;
const struct of_device_id *of_id;
struct xgene_pmu *xgene_pmu;
struct resource *res;
int irq, rc;
int version;
@ -1883,8 +1882,7 @@ static int xgene_pmu_probe(struct platform_device *pdev)
xgene_pmu->version = version;
dev_info(&pdev->dev, "X-Gene PMU version %d\n", xgene_pmu->version);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
xgene_pmu->pcppmu_csr = devm_ioremap_resource(&pdev->dev, res);
xgene_pmu->pcppmu_csr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(xgene_pmu->pcppmu_csr)) {
dev_err(&pdev->dev, "ioremap failed for PCP PMU resource\n");
return PTR_ERR(xgene_pmu->pcppmu_csr);