diff options
Diffstat (limited to 'drivers/watchdog/ar7_wdt.c')
| -rw-r--r-- | drivers/watchdog/ar7_wdt.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index 3003e2a9580..ae6c287a49c 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -28,7 +28,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/miscdevice.h> #include <linux/platform_device.h> #include <linux/watchdog.h> @@ -46,7 +45,6 @@ MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>"); MODULE_DESCRIPTION(LONGNAME); MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); static int margin = 60; module_param(margin, int, 0); @@ -280,16 +278,9 @@ static int ar7_wdt_probe(struct platform_device *pdev) ar7_regs_wdt = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - if (!ar7_regs_wdt) { - pr_err("could not get registers resource\n"); - return -ENODEV; - } - - ar7_wdt = devm_request_and_ioremap(&pdev->dev, ar7_regs_wdt); - if (!ar7_wdt) { - pr_err("could not ioremap registers\n"); - return -ENXIO; - } + ar7_wdt = devm_ioremap_resource(&pdev->dev, ar7_regs_wdt); + if (IS_ERR(ar7_wdt)) + return PTR_ERR(ar7_wdt); vbus_clk = clk_get(NULL, "vbus"); if (IS_ERR(vbus_clk)) { |