diff options
| -rw-r--r-- | drivers/watchdog/rc32434_wdt.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c index f78bc008cbb7..9cf6bc7a234f 100644 --- a/drivers/watchdog/rc32434_wdt.c +++ b/drivers/watchdog/rc32434_wdt.c @@ -32,6 +32,7 @@ #include <linux/platform_device.h> /* For platform_driver framework */ #include <linux/spinlock.h> /* For spin_lock/spin_unlock/... */ #include <linux/uaccess.h> /* For copy_to_user/put_user/... */ +#include <linux/io.h> /* For devm_ioremap_nocache */ #include <asm/mach-rc32434/integ.h> /* For the Watchdog registers */ @@ -271,7 +272,7 @@ static int rc32434_wdt_probe(struct platform_device *pdev) return -ENODEV; } - wdt_reg = ioremap_nocache(r->start, resource_size(r)); + wdt_reg = devm_ioremap_nocache(&pdev->dev, r->start, resource_size(r)); if (!wdt_reg) { pr_err("failed to remap I/O resources\n"); return -ENXIO; @@ -293,23 +294,18 @@ static int rc32434_wdt_probe(struct platform_device *pdev) ret = misc_register(&rc32434_wdt_miscdev); if (ret < 0) { pr_err("failed to register watchdog device\n"); - goto unmap; + return ret; } pr_info("Watchdog Timer version " VERSION ", timer margin: %d sec\n", timeout); return 0; - -unmap: - iounmap(wdt_reg); - return ret; } static int rc32434_wdt_remove(struct platform_device *pdev) { misc_deregister(&rc32434_wdt_miscdev); - iounmap(wdt_reg); return 0; } |
