diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-30 09:00:33 +0400 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2013-07-11 22:53:44 +0400 |
| commit | 626d65aa5255fdd98e62f74cf43d3166e9832fb2 (patch) | |
| tree | cff1d9d59a67b5e757f72a0f531d5675e0ff5e22 /drivers/watchdog/bcm63xx_wdt.c | |
| parent | 321e31231d781aa91e94e8e3974db1edb428b6a4 (diff) | |
| download | linux-626d65aa5255fdd98e62f74cf43d3166e9832fb2.tar.xz | |
watchdog: bcm63xx_wdt: use devm_ioremap_nocache()
Use devm_ioremap_nocache() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/bcm63xx_wdt.c')
| -rw-r--r-- | drivers/watchdog/bcm63xx_wdt.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/watchdog/bcm63xx_wdt.c b/drivers/watchdog/bcm63xx_wdt.c index b2b80d4ac818..a14a58d9d110 100644 --- a/drivers/watchdog/bcm63xx_wdt.c +++ b/drivers/watchdog/bcm63xx_wdt.c @@ -16,6 +16,7 @@ #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/module.h> @@ -249,7 +250,8 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev) return -ENODEV; } - bcm63xx_wdt_device.regs = ioremap_nocache(r->start, resource_size(r)); + bcm63xx_wdt_device.regs = devm_ioremap_nocache(&pdev->dev, r->start, + resource_size(r)); if (!bcm63xx_wdt_device.regs) { dev_err(&pdev->dev, "failed to remap I/O resources\n"); return -ENXIO; @@ -258,7 +260,7 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev) ret = bcm63xx_timer_register(TIMER_WDT_ID, bcm63xx_wdt_isr, NULL); if (ret < 0) { dev_err(&pdev->dev, "failed to register wdt timer isr\n"); - goto unmap; + return ret; } if (bcm63xx_wdt_settimeout(wdt_time)) { @@ -281,8 +283,6 @@ static int bcm63xx_wdt_probe(struct platform_device *pdev) unregister_timer: bcm63xx_timer_unregister(TIMER_WDT_ID); -unmap: - iounmap(bcm63xx_wdt_device.regs); return ret; } @@ -293,7 +293,6 @@ static int bcm63xx_wdt_remove(struct platform_device *pdev) misc_deregister(&bcm63xx_wdt_miscdev); bcm63xx_timer_unregister(TIMER_WDT_ID); - iounmap(bcm63xx_wdt_device.regs); return 0; } |