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authorYueHaibing <yuehaibing@huawei.com>2019-09-06 22:36:44 +0800
committerWill Deacon <will@kernel.org>2019-10-01 12:28:46 +0100
commit42c184ade43a79d36f50a0b3394b3326633f53f5 (patch)
tree19c7a40f42d88222a0500091b1486b9c2260f5f3 /drivers/perf
parent54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff)
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.c5
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_hha_pmu.c4
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c4
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);