perf: hisi: 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>

diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
index e42d446..453f1c6 100644 (file)
--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -243,8 +243,6 @@ MODULE_DEVICE_TABLE(acpi, hisi_ddrc_pmu_acpi_match);
 static int hisi_ddrc_pmu_init_data(struct platform_device *pdev,
                                   struct hisi_pmu *ddrc_pmu)
 {
-       struct resource *res;
-
        /*
         * Use the SCCL_ID and DDRC channel ID to identify the
         * DDRC PMU, while SCCL_ID is in MPIDR[aff2].
@@ -263,8 +261,7 @@ static int hisi_ddrc_pmu_init_data(struct platform_device *pdev,
        /* DDRC PMUs only share the same SCCL */
        ddrc_pmu->ccl_id = -1;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ddrc_pmu->base = devm_ioremap_resource(&pdev->dev, res);
+       ddrc_pmu->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ddrc_pmu->base)) {
                dev_err(&pdev->dev, "ioremap failed for ddrc_pmu resource\n");
                return PTR_ERR(ddrc_pmu->base);

diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
index f280638..6a1dd72 100644 (file)
--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -234,7 +234,6 @@ static int hisi_hha_pmu_init_data(struct platform_device *pdev,
                                  struct hisi_pmu *hha_pmu)
 {
        unsigned long long id;
-       struct resource *res;
        acpi_status status;
 
        status = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev),
@@ -256,8 +255,7 @@ static int hisi_hha_pmu_init_data(struct platform_device *pdev,
        /* HHA PMUs only share the same SCCL */
        hha_pmu->ccl_id = -1;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       hha_pmu->base = devm_ioremap_resource(&pdev->dev, res);
+       hha_pmu->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(hha_pmu->base)) {
                dev_err(&pdev->dev, "ioremap failed for hha_pmu resource\n");
                return PTR_ERR(hha_pmu->base);

diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 078b8dc..1151e99 100644 (file)
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -233,7 +233,6 @@ static int hisi_l3c_pmu_init_data(struct platform_device *pdev,
                                  struct hisi_pmu *l3c_pmu)
 {
        unsigned long long id;
-       struct resource *res;
        acpi_status status;
 
        status = acpi_evaluate_integer(ACPI_HANDLE(&pdev->dev),
@@ -259,8 +258,7 @@ static int hisi_l3c_pmu_init_data(struct platform_device *pdev,
                return -EINVAL;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       l3c_pmu->base = devm_ioremap_resource(&pdev->dev, res);
+       l3c_pmu->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(l3c_pmu->base)) {
                dev_err(&pdev->dev, "ioremap failed for l3c_pmu resource\n");
                return PTR_ERR(l3c_pmu->base);