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perf: xgene: use devm_platform_ioremap_resource() to simplify code 

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

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
YueHaibing 2019-09-06 22:37:35 +08:00 committed by Will Deacon
parent 42c184ade4
commit 7fdd7f7c33
1 changed files with 4 additions and 10 deletions
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14
drivers/perf/xgene_pmu.c
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@ -1282,25 +1282,21 @@ static int acpi_pmu_probe_active_mcb_mcu_l3c(struct xgene_pmu *xgene_pmu,
struct platform_device *pdev) struct platform_device *pdev)
{ {
void __iomem *csw_csr, *mcba_csr, *mcbb_csr; void __iomem *csw_csr, *mcba_csr, *mcbb_csr;
struct resource *res;
unsigned int reg; unsigned int reg;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1); csw_csr = devm_platform_ioremap_resource(pdev, 1);
csw_csr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(csw_csr)) { if (IS_ERR(csw_csr)) {
dev_err(&pdev->dev, "ioremap failed for CSW CSR resource\n"); dev_err(&pdev->dev, "ioremap failed for CSW CSR resource\n");
return PTR_ERR(csw_csr); return PTR_ERR(csw_csr);
} }
res = platform_get_resource(pdev, IORESOURCE_MEM, 2); mcba_csr = devm_platform_ioremap_resource(pdev, 2);
mcba_csr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mcba_csr)) { if (IS_ERR(mcba_csr)) {
dev_err(&pdev->dev, "ioremap failed for MCBA CSR resource\n"); dev_err(&pdev->dev, "ioremap failed for MCBA CSR resource\n");
return PTR_ERR(mcba_csr); return PTR_ERR(mcba_csr);
} }
res = platform_get_resource(pdev, IORESOURCE_MEM, 3); mcbb_csr = devm_platform_ioremap_resource(pdev, 3);
mcbb_csr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(mcbb_csr)) { if (IS_ERR(mcbb_csr)) {
dev_err(&pdev->dev, "ioremap failed for MCBB CSR resource\n"); dev_err(&pdev->dev, "ioremap failed for MCBB CSR resource\n");
return PTR_ERR(mcbb_csr); return PTR_ERR(mcbb_csr);
@ -1332,13 +1328,11 @@ static int acpi_pmu_v3_probe_active_mcb_mcu_l3c(struct xgene_pmu *xgene_pmu,
struct platform_device *pdev) struct platform_device *pdev)
{ {
void __iomem *csw_csr; void __iomem *csw_csr;
struct resource *res;
unsigned int reg; unsigned int reg;
u32 mcb0routing; u32 mcb0routing;
u32 mcb1routing; u32 mcb1routing;
res = platform_get_resource(pdev, IORESOURCE_MEM, 1); csw_csr = devm_platform_ioremap_resource(pdev, 1);
csw_csr = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(csw_csr)) { if (IS_ERR(csw_csr)) {
dev_err(&pdev->dev, "ioremap failed for CSW CSR resource\n"); dev_err(&pdev->dev, "ioremap failed for CSW CSR resource\n");
return PTR_ERR(csw_csr); return PTR_ERR(csw_csr);