[PATCH] drivers: perf: hisi: fix ptr_ret.cocci warnings

[kbuild test robot]

drivers/perf/hisilicon/hisi_uncore_hha_pmu.c:272:1-3: 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: 2b8a651927f4 ("drivers: perf: hisi: Add support for HiSilicon SoC HHA PMU driver")
CC: Shaokun Zhang <zhangshaokun at hisilicon.com>
Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
---

 hisi_uncore_hha_pmu.c |    5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -269,10 +269,7 @@ static int hisi_hha_pmu_init_data(struct
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hha_pmu->base = devm_ioremap_resource(dev, res);
-	if (IS_ERR(hha_pmu->base))
-		return PTR_ERR(hha_pmu->base);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(hha_pmu->base);
 }
 
 static struct attribute *hisi_hha_pmu_format_attr[] = {