From: Kalle Valo Date: Wed, 30 Dec 2009 12:42:20 +0000 (+0200) Subject: mac80211: fix a warning related to pointer conversion to u64 cookie X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1990ca6113399be9249433d5ab377a2a444f1dd8;p=linux-beck.git mac80211: fix a warning related to pointer conversion to u64 cookie On a 32 bit system (in this case an omap 3430 system) gcc warned about pointer conversion: net/mac80211/work.c: In function 'ieee80211_remain_on_channel_timeout': net/mac80211/work.c:534: warning: cast from pointer to integer of different size net/mac80211/work.c: In function 'ieee80211_remain_done': net/mac80211/work.c:1030: warning: cast from pointer to integer of different size net/mac80211/work.c: In function 'ieee80211_wk_remain_on_channel': net/mac80211/work.c:1056: warning: cast from pointer to integer of different size net/mac80211/work.c: In function 'ieee80211_wk_cancel_remain_on_channel': net/mac80211/work.c:1072: warning: cast from pointer to integer of different size Fix it by casting the pointers to unsigned long instead. This makes the compiler happy again. Compile-tested only. Cc: Johannes Berg Signed-off-by: Kalle Valo Signed-off-by: John W. Linville --- diff --git a/net/mac80211/work.c b/net/mac80211/work.c index ea89ed70734d..5ba75990c9fd 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -531,9 +531,9 @@ ieee80211_remain_on_channel_timeout(struct ieee80211_work *wk) wk->remain.started = true; wk->timeout = jiffies + msecs_to_jiffies(wk->remain.duration); - cfg80211_ready_on_channel(wk->sdata->dev, (u64)wk, wk->chan, - wk->chan_type, wk->remain.duration, - GFP_KERNEL); + cfg80211_ready_on_channel(wk->sdata->dev, (unsigned long) wk, + wk->chan, wk->chan_type, + wk->remain.duration, GFP_KERNEL); return WORK_ACT_NONE; } @@ -1027,7 +1027,7 @@ static enum work_done_result ieee80211_remain_done(struct ieee80211_work *wk, /* * We are done serving the remain-on-channel command. */ - cfg80211_remain_on_channel_expired(wk->sdata->dev, (u64)wk, + cfg80211_remain_on_channel_expired(wk->sdata->dev, (unsigned long) wk, wk->chan, wk->chan_type, GFP_KERNEL); @@ -1053,7 +1053,7 @@ int ieee80211_wk_remain_on_channel(struct ieee80211_sub_if_data *sdata, wk->remain.duration = duration; - *cookie = (u64)wk; + *cookie = (unsigned long) wk; ieee80211_add_work(wk); @@ -1069,7 +1069,7 @@ int ieee80211_wk_cancel_remain_on_channel(struct ieee80211_sub_if_data *sdata, mutex_lock(&local->work_mtx); list_for_each_entry_safe(wk, tmp, &local->work_list, list) { - if ((u64)wk == cookie) { + if ((unsigned long) wk == cookie) { wk->timeout = jiffies; found = true; break;