watchdog: lantiq_wdt: Remove the un-necessary check of resource after platform_get_re...

devm_ioremap_resource() checks for valid resource.
Remove the un-necessary check after platform_get_resource().

Signed-off-by: George Cherian <george.cherian@ti.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
index 3b3148c..021e84e 100644 (file)
--- a/drivers/watchdog/lantiq_wdt.c
+++ b/drivers/watchdog/lantiq_wdt.c
@@ -192,11 +192,6 @@ ltq_wdt_probe(struct platform_device *pdev)
        struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        struct clk *clk;
 
-       if (!res) {
-               dev_err(&pdev->dev, "cannot obtain I/O memory region");
-               return -ENOENT;
-       }
-
        ltq_wdt_membase = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(ltq_wdt_membase))
                return PTR_ERR(ltq_wdt_membase);