diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/ath79_wdt.c | 8 | ||||
| -rw-r--r-- | drivers/watchdog/davinci_wdt.c | 9 | ||||
| -rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 7 | ||||
| -rw-r--r-- | drivers/watchdog/shwdt.c | 7 |
4 files changed, 14 insertions, 17 deletions
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c index 898799074a13..d184c48a0482 100644 --- a/drivers/watchdog/ath79_wdt.c +++ b/drivers/watchdog/ath79_wdt.c @@ -253,11 +253,9 @@ static int ath79_wdt_probe(struct platform_device *pdev) return -EINVAL; } - wdt_base = devm_request_and_ioremap(&pdev->dev, res); - if (!wdt_base) { - dev_err(&pdev->dev, "unable to remap memory region\n"); - return -ENOMEM; - } + wdt_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(wdt_base)) + return PTR_ERR(wdt_base); wdt_clk = devm_clk_get(&pdev->dev, "wdt"); if (IS_ERR(wdt_clk)) diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index 7df1fdca9e78..100d4fbfde2a 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -27,6 +27,7 @@ #include <linux/device.h> #include <linux/clk.h> #include <linux/slab.h> +#include <linux/err.h> #define MODULE_NAME "DAVINCI-WDT: " @@ -221,11 +222,9 @@ static int davinci_wdt_probe(struct platform_device *pdev) return -ENOENT; } - wdt_base = devm_request_and_ioremap(dev, wdt_mem); - if (!wdt_base) { - dev_err(dev, "ioremap failed\n"); - return -EADDRNOTAVAIL; - } + wdt_base = devm_ioremap_resource(dev, wdt_mem); + if (IS_ERR(wdt_base)) + return PTR_ERR(wdt_base); ret = misc_register(&davinci_wdt_miscdev); if (ret < 0) { diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index c1a221cbeae4..ee03135f5abd 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -330,10 +330,9 @@ static int s3c2410wdt_probe(struct platform_device *pdev) } /* get the memory region for the watchdog timer */ - wdt_base = devm_request_and_ioremap(dev, wdt_mem); - if (wdt_base == NULL) { - dev_err(dev, "failed to devm_request_and_ioremap() region\n"); - ret = -ENOMEM; + wdt_base = devm_ioremap_resource(dev, wdt_mem); + if (IS_ERR(wdt_base)) { + ret = PTR_ERR(wdt_base); goto err; } diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c index 6a89e4045fbd..6185af2b3310 100644 --- a/drivers/watchdog/shwdt.c +++ b/drivers/watchdog/shwdt.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/err.h> #include <asm/watchdog.h> #define DRV_NAME "sh-wdt" @@ -249,9 +250,9 @@ static int sh_wdt_probe(struct platform_device *pdev) wdt->clk = NULL; } - wdt->base = devm_request_and_ioremap(wdt->dev, res); - if (unlikely(!wdt->base)) { - rc = -EADDRNOTAVAIL; + wdt->base = devm_ioremap_resource(wdt->dev, res); + if (IS_ERR(wdt->base)) { + rc = PTR_ERR(wdt->base); goto err; } |