From: Jingoo Han Date: Tue, 30 Apr 2013 05:00:33 +0000 (+0900) Subject: watchdog: bcm63xx_wdt: use devm_ioremap_nocache() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=626d65aa5255fdd98e62f74cf43d3166e9832fb2;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git watchdog: bcm63xx_wdt: use devm_ioremap_nocache() Use devm_ioremap_nocache() to make cleanup paths simpler. Signed-off-by: Jingoo Han Reviewed-by: Guenter Roeck Acked-by: Florian Fainelli Signed-off-by: Wim Van Sebroeck --- 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 #include #include +#include #include #include #include @@ -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; }