container_of() will never return NULL, so remove useless code. Signed-off-by: Haowen Bai <baihaowen@xxxxxxxxx> --- drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 7fdce759d23d..92001cb36730 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -1700,8 +1700,6 @@ static inline void ieee80211_sta_ps(struct work_struct *work) unsigned long flags, flags2; ieee = container_of(work, struct ieee80211_device, ps_task); - if (!ieee) - return; spin_lock_irqsave(&ieee->lock, flags); -- 2.7.4