wlan: Removing initialization to 0/NULL of static/global variables

Change-Id: I7411e8b298bc9c78397137037ae2df427ce4e14b
CR-Fixed: N/A
diff --git a/CORE/HDD/src/wlan_hdd_wext.c b/CORE/HDD/src/wlan_hdd_wext.c
index e06d914..e8bb5f5 100644
--- a/CORE/HDD/src/wlan_hdd_wext.c
+++ b/CORE/HDD/src/wlan_hdd_wext.c
@@ -109,7 +109,7 @@
 extern int wlan_hdd_cfg80211_update_band(struct wiphy *wiphy, eCsrBand eBand);
 int hdd_setBand_helper(struct net_device *dev, tANI_U8* ptr);
 
-static int ioctl_debug = 0;
+static int ioctl_debug;
 module_param(ioctl_debug, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
 
 struct statsContext