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@xxxxxxxxxxxxx> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> --- 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[] = { -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html