watchdog: lantiq_wdt: Remove the un-necessary check of resource after platform_get_resource()

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>

1 files changed, 0 insertions, 5 deletions

diff --git a/drivers/watchdog/lantiq_wdt.c b/drivers/watchdog/lantiq_wdt.c
index 3b3148c764a3..021e84eb88eb 100644
--- 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);