lkml.org 
[lkml]   [2013]   [Apr]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH RESEND 3/7] watchdog: mv64x60_wdt: use devm_ioremap()
On Mon, Apr 29, 2013 at 06:35:15PM +0900, Jingoo Han wrote:
> Use devm_ioremap() to make cleanup paths simpler.
>
> Signed-off-by: Jingoo Han <jg1.han@samsung.com>

This patch also addresses the missing call to iounmap() if the call
to misc_register fails.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> drivers/watchdog/mv64x60_wdt.c | 4 +---
> 1 files changed, 1 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/watchdog/mv64x60_wdt.c b/drivers/watchdog/mv64x60_wdt.c
> index c7fb878..e4cf980 100644
> --- a/drivers/watchdog/mv64x60_wdt.c
> +++ b/drivers/watchdog/mv64x60_wdt.c
> @@ -276,7 +276,7 @@ static int mv64x60_wdt_probe(struct platform_device *dev)
> if (!r)
> return -ENODEV;
>
> - mv64x60_wdt_regs = ioremap(r->start, resource_size(r));
> + mv64x60_wdt_regs = devm_ioremap(&dev->dev, r->start, resource_size(r));
> if (mv64x60_wdt_regs == NULL)
> return -ENOMEM;
>
> @@ -293,8 +293,6 @@ static int mv64x60_wdt_remove(struct platform_device *dev)
>
> mv64x60_wdt_handler_disable();
>
> - iounmap(mv64x60_wdt_regs);
> -
> return 0;
> }
>
> --
> 1.7.2.5
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>


\
 
 \ /
  Last update: 2013-04-29 20:21    [W:0.053 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site