diff options
Diffstat (limited to 'drivers/watchdog/sp805_wdt.c')
| -rw-r--r-- | drivers/watchdog/sp805_wdt.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index 3f786ce0a6f..47629d268e0 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -16,7 +16,6 @@ #include <linux/amba/bus.h> #include <linux/bitops.h> #include <linux/clk.h> -#include <linux/init.h> #include <linux/io.h> #include <linux/ioport.h> #include <linux/kernel.h> @@ -209,27 +208,15 @@ sp805_wdt_probe(struct amba_device *adev, const struct amba_id *id) struct sp805_wdt *wdt; int ret = 0; - if (!devm_request_mem_region(&adev->dev, adev->res.start, - resource_size(&adev->res), "sp805_wdt")) { - dev_warn(&adev->dev, "Failed to get memory region resource\n"); - ret = -ENOENT; - goto err; - } - wdt = devm_kzalloc(&adev->dev, sizeof(*wdt), GFP_KERNEL); if (!wdt) { - dev_warn(&adev->dev, "Kzalloc failed\n"); ret = -ENOMEM; goto err; } - wdt->base = devm_ioremap(&adev->dev, adev->res.start, - resource_size(&adev->res)); - if (!wdt->base) { - ret = -ENOMEM; - dev_warn(&adev->dev, "ioremap fail\n"); - goto err; - } + wdt->base = devm_ioremap_resource(&adev->dev, &adev->res); + if (IS_ERR(wdt->base)) + return PTR_ERR(wdt->base); wdt->clk = devm_clk_get(&adev->dev, NULL); if (IS_ERR(wdt->clk)) { |