drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c:348:1-3: 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: 05958712d8d4 ("drivers: perf: hisi: Add support for HiSilicon SoC L3C
PMU driver")
CC: Shaokun Zhang <zhangshao...@hisilicon.com>
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
hisi_uncore_l3c_pmu.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -345,10 +345,7 @@ static int hisi_l3c_pmu_init_data(struct
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
l3c_pmu->base = devm_ioremap_resource(dev, res);
- if (IS_ERR(l3c_pmu->base))
- return PTR_ERR(l3c_pmu->base);
-
- return 0;
+ return PTR_ERR_OR_ZERO(l3c_pmu->base);
}
static struct attribute *hisi_l3c_pmu_format_attr[] = {
