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From: Wei Yongjun <weiyj.lk@gmail.com>
To: Stefan Agner <stefan@agner.ch>,
	Alison Wang <alison.wang@freescale.com>,
	David Airlie <airlied@linux.ie>
Cc: Wei Yongjun <weiyj.lk@gmail.com>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH -next] drm/fsl-dcu: use PTR_ERR_OR_ZERO() to simplify the code
Date: Mon, 25 Jul 2016 07:08:07 +0000	[thread overview]
Message-ID: <1469430487-8897-1-git-send-email-weiyj.lk@gmail.com> (raw)

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR.

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
---
 drivers/gpu/drm/fsl-dcu/fsl_tcon.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
index bca09ea..3194e54 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
@@ -57,10 +57,7 @@ static int fsl_tcon_init_regmap(struct device *dev,
 
 	tcon->regs = devm_regmap_init_mmio(dev, regs,
 					   &fsl_tcon_regmap_config);
-	if (IS_ERR(tcon->regs))
-		return PTR_ERR(tcon->regs);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(tcon->regs);
 }
 
 struct fsl_tcon *fsl_tcon_init(struct device *dev)

             reply	other threads:[~2016-07-25  7:08 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-25  7:08 Wei Yongjun [this message]
2016-09-05 19:26 ` Stefan Agner

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