From: linux@roeck-us•net (Guenter Roeck)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 10/29] drivers/watchdog/nuc900_wdt.c: simplify use of devm_ioremap_resource
Date: Wed, 14 Aug 2013 20:17:03 -0700 [thread overview]
Message-ID: <520C482F.5090806@roeck-us.net> (raw)
In-Reply-To: <1376471493-22215-11-git-send-email-Julia.Lawall@lip6.fr>
On 08/14/2013 02:11 AM, Julia Lawall wrote:
> From: Julia Lawall <Julia.Lawall@lip6•fr>
>
> Remove unneeded error handling on the result of a call to
> platform_get_resource when the value is passed to devm_ioremap_resource.
>
> A simplified version of the semantic patch that makes this change is as
> follows: (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> expression pdev,res,n,e,e1;
> expression ret != 0;
> identifier l;
> @@
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, n);
> ... when != res
> - if (res == NULL) { ... \(goto l;\|return ret;\) }
> ... when != res
> + res = platform_get_resource(pdev, IORESOURCE_MEM, n);
> e = devm_ioremap_resource(e1, res);
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6•fr>
>
Reviewed-by: Guenter Roeck <linux@roeck-us•net>
next prev parent reply other threads:[~2013-08-15 3:17 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-14 9:11 [PATCH 0/29] simplify use of devm_ioremap_resource Julia Lawall
2013-08-14 9:11 ` [PATCH 1/29] pinctrl: nomadik: " Julia Lawall
2013-08-15 20:02 ` Linus Walleij
2013-08-14 9:11 ` [PATCH 10/29] drivers/watchdog/nuc900_wdt.c: " Julia Lawall
2013-08-15 3:17 ` Guenter Roeck [this message]
2013-08-15 3:29 ` Wan ZongShun
2013-08-14 9:11 ` [PATCH 12/29] sound/soc/samsung/ac97.c: " Julia Lawall
2013-08-14 18:14 ` Mark Brown
2013-08-14 9:11 ` [PATCH 20/29] watchdog: s3c2410_wdt: " Julia Lawall
2013-08-15 3:19 ` Guenter Roeck
2013-08-14 9:11 ` [PATCH 25/29] drivers/spi/spi-sirf.c: " Julia Lawall
2013-08-14 9:16 ` Barry Song
2013-08-14 18:09 ` Mark Brown
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