From bdfbec2d2d240e9c528caae9c743801629b60166 Mon Sep 17 00:00:00 2001 From: Ilan Peer Date: Thu, 9 Jan 2014 11:37:23 +0200 Subject: cfg80211: Add a function to get the number of supported channels Add a utility function to get the number of channels supported by the device, and update the places in the code that need this data. Signed-off-by: Ilan Peer [replace another occurrence in libertas, fix kernel-doc, fix bugs] Signed-off-by: Johannes Berg --- net/wireless/nl80211.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) (limited to 'net/wireless/nl80211.c') diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 20857126f742..d0afd82ebd77 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5285,12 +5285,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) goto unlock; } } else { - enum ieee80211_band band; - n_channels = 0; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) - if (wiphy->bands[band]) - n_channels += wiphy->bands[band]->n_channels; + n_channels = ieee80211_get_num_supported_channels(wiphy); } if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) @@ -5498,11 +5493,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, if (!n_channels) return -EINVAL; } else { - n_channels = 0; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) - if (wiphy->bands[band]) - n_channels += wiphy->bands[band]->n_channels; + n_channels = ieee80211_get_num_supported_channels(wiphy); } if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) -- cgit v1.2.3