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perf/smmuv3: use devm_platform_ioremap_resource() to simplify code

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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 2019-09-09 09:22:57 +08:00 committed by Will Deacon
parent 504db0f826
commit c8b0de762e
1 changed files with 2 additions and 3 deletions
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5
drivers/perf/arm_smmuv3_pmu.c
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@ -727,7 +727,7 @@ static void smmu_pmu_get_acpi_options(struct smmu_pmu *smmu_pmu)
static int smmu_pmu_probe(struct platform_device *pdev)
{
struct smmu_pmu *smmu_pmu;
struct resource *res_0, *res_1;
struct resource *res_0;
u32 cfgr, reg_size;
u64 ceid_64[2];
int irq, err;
@ -764,8 +764,7 @@ static int smmu_pmu_probe(struct platform_device *pdev)
/* Determine if page 1 is present */
if (cfgr & SMMU_PMCG_CFGR_RELOC_CTRS) {
res_1 = platform_get_resource(pdev, IORESOURCE_MEM, 1);
smmu_pmu->reloc_base = devm_ioremap_resource(dev, res_1);
smmu_pmu->reloc_base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(smmu_pmu->reloc_base))
return PTR_ERR(smmu_pmu->reloc_base);
} else {