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.kelam@xxxxxxxxx>
---
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
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