diff options
Diffstat (limited to 'drivers/watchdog/jz4740_wdt.c')
| -rw-r--r-- | drivers/watchdog/jz4740_wdt.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/watchdog/jz4740_wdt.c b/drivers/watchdog/jz4740_wdt.c index a61408fa0c9..91e45ca589e 100644 --- a/drivers/watchdog/jz4740_wdt.c +++ b/drivers/watchdog/jz4740_wdt.c @@ -17,9 +17,7 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> -#include <linux/miscdevice.h> #include <linux/watchdog.h> -#include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/device.h> @@ -171,13 +169,13 @@ static int jz4740_wdt_probe(struct platform_device *pdev) watchdog_set_drvdata(jz4740_wdt, drvdata); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - drvdata->base = devm_request_and_ioremap(&pdev->dev, res); - if (drvdata->base == NULL) { - ret = -EBUSY; + drvdata->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(drvdata->base)) { + ret = PTR_ERR(drvdata->base); goto err_out; } - drvdata->rtc_clk = clk_get(NULL, "rtc"); + drvdata->rtc_clk = clk_get(&pdev->dev, "rtc"); if (IS_ERR(drvdata->rtc_clk)) { dev_err(&pdev->dev, "cannot find RTC clock\n"); ret = PTR_ERR(drvdata->rtc_clk); @@ -222,5 +220,4 @@ module_platform_driver(jz4740_wdt_driver); MODULE_AUTHOR("Paul Cercueil <paul@crapouillou.net>"); MODULE_DESCRIPTION("jz4740 Watchdog Driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); MODULE_ALIAS("platform:jz4740-wdt"); |