drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c:274:1-3: WARNING: PTR_ERR_OR_ZERO
can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 2dd3bcc1c8a7 ("drivers: perf: hisi: Add support for HiSilicon SoC DDRC
PMU driver")
CC: Shaokun Zhang <zhangshao...@hisilicon.com>
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
hisi_uncore_ddrc_pmu.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -271,10 +271,7 @@ static int hisi_ddrc_pmu_init_data(struc
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
ddrc_pmu->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(ddrc_pmu->base))
- return PTR_ERR(ddrc_pmu->base);
-
- return 0;
+ return PTR_ERR_OR_ZERO(ddrc_pmu->base);
}
static struct attribute *hisi_ddrc_pmu_format_attr[] = {
--
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