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From: kbuild test robot <fengguang.wu@intel.com>
To: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org,
	Lee Jones <lee.jones@linaro.org>,
	Jingoo Han <jingoohan1@gmail.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>,
	linux-fbdev@vger.kernel.org
Subject: [PATCH] backlight: pm8941-wled: fix ptr_ret.cocci warnings
Date: Tue, 27 Oct 2015 02:26:11 +0800	[thread overview]
Message-ID: <20151026182611.GA14761@roam> (raw)
In-Reply-To: <201510270209.ZSHdZKp5%fengguang.wu@intel.com>

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[] = {

  reply	other threads:[~2015-10-26 18:26 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-26 18:26 drivers/video/backlight/pm8941-wled.c:404:1-3: WARNING: PTR_ERR_OR_ZERO can be used kbuild test robot
2015-10-26 18:26 ` kbuild test robot [this message]
2015-10-26 18:33   ` [PATCH] backlight: pm8941-wled: fix ptr_ret.cocci warnings Bjorn Andersson
2015-10-27  8:39   ` Lee Jones

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