From: Johannes Berg Date: Wed, 26 May 2010 14:41:40 +0000 (+0200) Subject: mac80211: remove bogus mod_timer() call X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3a4d4aa2d38e5305b5e93dffdc9dd2f975129328;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git mac80211: remove bogus mod_timer() call The IBSS code has a bogus mod_timer(..., 0) call, we shouldn't ever pass a constant value to the function since any constant value could be in the future or the past. However, invoking the timer here is not necessary at all, since we just finished scanning and just need to have the IBSS code run again from the workqueue later, so factor out the work starting and use that instead. Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index b2cc1fda6cfd..d7a96ced2c83 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -798,6 +798,15 @@ static void ieee80211_ibss_work(struct work_struct *work) } } +static void ieee80211_queue_ibss_work(struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; + struct ieee80211_local *local = sdata->local; + + set_bit(IEEE80211_IBSS_REQ_RUN, &ifibss->request); + ieee80211_queue_work(&local->hw, &ifibss->work); +} + static void ieee80211_ibss_timer(unsigned long data) { struct ieee80211_sub_if_data *sdata = @@ -810,8 +819,7 @@ static void ieee80211_ibss_timer(unsigned long data) return; } - set_bit(IEEE80211_IBSS_REQ_RUN, &ifibss->request); - ieee80211_queue_work(&local->hw, &ifibss->work); + ieee80211_queue_ibss_work(sdata); } #ifdef CONFIG_PM @@ -859,7 +867,7 @@ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local) if (!sdata->u.ibss.ssid_len) continue; sdata->u.ibss.last_scan_completed = jiffies; - mod_timer(&sdata->u.ibss.timer, 0); + ieee80211_queue_ibss_work(sdata); } mutex_unlock(&local->iflist_mtx); }