Commit 
3ebe8e257307 ("ieee80211: remove function
ieee80211_{dsss_chan_to_freq, freq_to_dsss_chan}") removed
ieee80211_dsss_chan_to_freq, but it neglected to account for this
staging driver...
Cc: Zhao, Gang <gamerh2o@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
                memcpy(&ie_buf[2], &(msg2.ssid.data.data), msg2.ssid.data.len);
                bss = cfg80211_inform_bss(wiphy,
                        ieee80211_get_channel(wiphy,
-                             ieee80211_dsss_chan_to_freq(msg2.dschannel.data)),
+                             ieee80211_channel_to_frequency(msg2.dschannel.data, IEEE80211_BAND_2GHZ)),
                        (const u8 *) &(msg2.bssid.data.data),
                        msg2.timestamp.data, msg2.capinfo.data,
                        msg2.beaconperiod.data,