watchdog: rti-wdt: Make use of the helper function devm_platform_ioremap_resource()

Use the devm_platform_ioremap_resource() helper instead of
calling platform_get_resource() and devm_ioremap_resource()
separately

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20210907074237.2808-1-caihuoqing@baidu.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/rti_wdt.c b/drivers/watchdog/rti_wdt.c
index 359302f71f7efef34ccc419842a0079be2e364b4..117bc2a8eb0a46be764a1ff667d9c7693c997074 100644 (file)
--- a/drivers/watchdog/rti_wdt.c
+++ b/drivers/watchdog/rti_wdt.c
@@ -194,7 +194,6 @@ static int rti_wdt_probe(struct platform_device *pdev)
 {
        int ret = 0;
        struct device *dev = &pdev->dev;
-       struct resource *wdt_mem;
        struct watchdog_device *wdd;
        struct rti_wdt_device *wdt;
        struct clk *clk;
@@ -246,8 +245,7 @@ static int rti_wdt_probe(struct platform_device *pdev)
        watchdog_set_nowayout(wdd, 1);
        watchdog_set_restart_priority(wdd, 128);
 
-       wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       wdt->base = devm_ioremap_resource(dev, wdt_mem);
+       wdt->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(wdt->base)) {
                ret = PTR_ERR(wdt->base);
                goto err_iomap;