Messages in this thread Patch in this message | | | Date | Tue, 27 Oct 2015 02:26:11 +0800 | From | kbuild test robot <> | Subject | [PATCH] backlight: pm8941-wled: fix ptr_ret.cocci warnings |
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drivers/video/backlight/pm8941-wled.c:404:1-3: 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
CC: Bjorn Andersson <bjorn.andersson@sonymobile.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> ---
pm8941-wled.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/video/backlight/pm8941-wled.c +++ b/drivers/video/backlight/pm8941-wled.c @@ -401,10 +401,7 @@ static int pm8941_wled_probe(struct plat bl = devm_backlight_device_register(&pdev->dev, wled->name, &pdev->dev, wled, &pm8941_wled_ops, &props); - if (IS_ERR(bl)) - return PTR_ERR(bl); - - return 0; + return PTR_ERR_OR_ZERO(bl); }; static const struct of_device_id pm8941_wled_match_table[] = {
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