watchdog: shwdt: Remove the unnecessary check of resource after platform_get_resource()

devm_ioremap_resource check for a valid resource. Remove the unnecessary check.
Also group platform_get_resource and devm_ioremap_resource together for better
readability.

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, 1 insertions, 4 deletions

diff --git a/drivers/watchdog/shwdt.c b/drivers/watchdog/shwdt.c
index 061756e36cf8..fa89bb30d004 100644
--- a/drivers/watchdog/shwdt.c
+++ b/drivers/watchdog/shwdt.c
@@ -230,10 +230,6 @@ static int sh_wdt_probe(struct platform_device *pdev)
         if (pdev->id != -1)
                 return -EINVAL;
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (unlikely(!res))
-                return -EINVAL;
-
         wdt = devm_kzalloc(&pdev->dev, sizeof(struct sh_wdt), GFP_KERNEL);
         if (unlikely(!wdt))
                 return -ENOMEM;
@@ -249,6 +245,7 @@ static int sh_wdt_probe(struct platform_device *pdev)
                 wdt->clk = NULL;
         }
 
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         wdt->base = devm_ioremap_resource(wdt->dev, res);
         if (IS_ERR(wdt->base))
                 return PTR_ERR(wdt->base);