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SubjectRe: [PATCH -next] perf/smmuv3: gpio: creg-snps: use devm_platform_ioremap_resource() to simplify code
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The patch title is wrong,  fix it in v2, sorry.

On 2019/9/6 22:38, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
> drivers/perf/arm_smmuv3_pmu.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c
> index abcf54f..773128f 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 {
>

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