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authorYueHaibing <yuehaibing@huawei.com>2019-09-09 09:22:57 +0800
committerWill Deacon <will@kernel.org>2019-10-01 12:35:44 +0100
commitc8b0de762e0b7cf9f51ad13b19bd279809317f37 (patch)
treef97c87a0b4c3bf3b93ca0f58580c416762caf7b8 /drivers/perf
parent504db0f82660898cbb76478cb2eaee46817c85b8 (diff)
perf/smmuv3: 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>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm_smmuv3_pmu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
index abcf54f7d19c..773128f411f1 100644
--- a/drivers/perf/arm_smmuv3_pmu.c
+++ b/drivers/perf/arm_smmuv3_pmu.c
@@ -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 {