From: Bhaktipriya Shridhar Date: Sun, 28 Feb 2016 12:18:36 +0000 (+0530) Subject: staging: rtl8192u: ieee80211: Remove unused variables X-Git-Tag: v4.6-rc1~103^2~203 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7288cadc199ebeb1e34237f999efa1368e4a3daf;p=karo-tx-linux.git staging: rtl8192u: ieee80211: Remove unused variables The pointer *skb2 is declared 'globally' inside ifdef NOT_YET. It's used nowhere in the directory. Another pointer *skb2 is declared 'locally', again inside another ifdef NOT_YET in the function ieee80211_rx_frame_mgmt. Hence, skb2 stays unused and has been removed. This was done using Coccinelle: @@ type T; identifier i; constant c; @@ -T i; <... when != i -i = c; ...> Signed-off-by: Bhaktipriya Shridhar Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c index b38ab3a0c0b8..f18fc0b6775b 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c @@ -907,7 +907,6 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, //added by amy for reorder #ifdef NOT_YET struct net_device *wds = NULL; - struct sk_buff *skb2 = NULL; struct net_device *wds = NULL; int from_assoc_ap = 0; void *sta = NULL;