diff options
| author |   YueHaibing <yuehaibing@huawei.com> | 2019-09-06 22:36:44 +0800 |
|---|---|---|
| committer |   Will Deacon <will@kernel.org> | 2019-10-01 12:28:46 +0100 |
| commit | 42c184ade43a79d36f50a0b3394b3326633f53f5 (patch) | |
| tree | 19c7a40f42d88222a0500091b1486b9c2260f5f3 /drivers/perf | |
| parent | Linux 5.4-rc1 (diff) | |
| download | linux-dev-42c184ade43a79d36f50a0b3394b3326633f53f5.tar.xz linux-dev-42c184ade43a79d36f50a0b3394b3326633f53f5.zip | |
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>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 5 | ||||
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_hha_pmu.c | 4 | ||||
| -rw-r--r-- | drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c | 4 |
3 files changed, 3 insertions, 10 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c index e42d4464c2cf..453f1c6a16ca 100644 --- 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 f28063873e11..6a1dd72d8abb 100644 --- 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 078b8dc57250..1151e99b241c 100644 --- 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); |