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)
next 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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