[PATCH] staging: wlan-ng: collect return status without variable

[Hariprasad Kelam]

err and result variables are declared to collect return status
of prism2_domibset_uint32.

Check return status in if loop and return directly.

Rearragne code such that we can avoid declaring these variables.

Signed-off-by: Hariprasad Kelam <hariprasad.ke...@gmail.com>
---
 drivers/staging/wlan-ng/cfg80211.c | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/wlan-ng/cfg80211.c 
b/drivers/staging/wlan-ng/cfg80211.c
index 8a862f7..5dad5ac 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -231,17 +231,12 @@ static int prism2_set_default_key(struct wiphy *wiphy, 
struct net_device *dev,
 {
        struct wlandevice *wlandev = dev->ml_priv;
 
-       int err = 0;
-       int result = 0;
-
-       result = prism2_domibset_uint32(wlandev,
-               DIDMIB_DOT11SMT_PRIVACYTABLE_WEPDEFAULTKEYID,
-               key_index);
-
-       if (result)
-               err = -EFAULT;
-
-       return err;
+       if (prism2_domibset_uint32(wlandev,
+                                  DIDMIB_DOT11SMT_PRIVACYTABLE_WEPDEFAULTKEYID,
+                                  key_index))
+               return -EFAULT;
+       else
+               return 0;
 }
 
 static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
-- 
2.7.4