From 90d13e8f5b3c2445f481be4a2012a1861337f718 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 24 Sep 2015 16:13:07 +0200 Subject: mac80211: reduce indentation by inlining a check Instead of nesting two if statements, inline the second check into the first if statement and to indentation. Signed-off-by: Johannes Berg --- net/mac80211/mlme.c | 44 ++++++++++++++++++++------------------------ 1 file changed, 20 insertions(+), 24 deletions(-) (limited to 'net/mac80211') diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c7d316b440ef..88894d9a25b2 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3437,31 +3437,27 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, len - baselen, false, &elems, care_about_ies, ncrc); - if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) { - bool directed_tim = ieee80211_check_tim(elems.tim, - elems.tim_len, - ifmgd->aid); - if (directed_tim) { - if (local->hw.conf.dynamic_ps_timeout > 0) { - if (local->hw.conf.flags & IEEE80211_CONF_PS) { - local->hw.conf.flags &= ~IEEE80211_CONF_PS; - ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); - } - ieee80211_send_nullfunc(local, sdata, 0); - } else if (!local->pspolling && sdata->u.mgd.powersave) { - local->pspolling = true; - - /* - * Here is assumed that the driver will be - * able to send ps-poll frame and receive a - * response even though power save mode is - * enabled, but some drivers might require - * to disable power save here. This needs - * to be investigated. - */ - ieee80211_send_pspoll(local, sdata); + if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) && + ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) { + if (local->hw.conf.dynamic_ps_timeout > 0) { + if (local->hw.conf.flags & IEEE80211_CONF_PS) { + local->hw.conf.flags &= ~IEEE80211_CONF_PS; + ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); } + ieee80211_send_nullfunc(local, sdata, 0); + } else if (!local->pspolling && sdata->u.mgd.powersave) { + local->pspolling = true; + + /* + * Here is assumed that the driver will be + * able to send ps-poll frame and receive a + * response even though power save mode is + * enabled, but some drivers might require + * to disable power save here. This needs + * to be investigated. + */ + ieee80211_send_pspoll(local, sdata); } } -- cgit v1.2.3