Messages in this thread | | | Date | Mon, 29 Apr 2013 10:55:07 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH RESEND 3/7] watchdog: mv64x60_wdt: use devm_ioremap() |
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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 >
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