[patch] drm/nouveau/hwmon: remove some redundant checks

[Dan Carpenter]

No need to check "ret" twice in a row.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c 
b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index 4aff04fa483c..5e4ab58f4f6b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -587,18 +587,14 @@ nouveau_hwmon_init(struct drm_device *dev)

        /* set the default attributes */
        ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_default_attrgroup);
-       if (ret) {
-               if (ret)
-                       goto error;
-       }
+       if (ret)
+               goto error;

        /* if the card has a working thermal sensor */
        if (therm->temp_get(therm) >= 0) {
                ret = sysfs_create_group(&hwmon_dev->kobj, 
&hwmon_temp_attrgroup);
-               if (ret) {
-                       if (ret)
-                               goto error;
-               }
+               if (ret)
+                       goto error;
        }

        /* if the card has a pwm fan */