libs/sys: remove wifi.channels()

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index a5c5ab1ec20a019ed1a0bc8c7cea2ed29464da9a..33cf8759191e8792d22f2adb1e851040fcfb6ac7 100644 (file)
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -836,39 +836,6 @@ function wifi.getiwinfo(ifname)
        end
 end
 
---- Get available channels from given wireless iface.
--- @param iface        Wireless interface (optional)
--- @return             Table of available channels
-function wifi.channels(iface)
-       local stat, iwinfo = pcall(require, "iwinfo")
-       local cns
-
-       if stat then
-               local t = iwinfo.type(iface or "")
-               if iface and t and iwinfo[t] then
-                       cns = iwinfo[t].freqlist(iface)
-               end
-       end
-
-       if not cns or #cns == 0 then
-               cns = {
-                       {channel =  1, mhz = 2412},
-                       {channel =  2, mhz = 2417},
-                       {channel =  3, mhz = 2422},
-                       {channel =  4, mhz = 2427},
-                       {channel =  5, mhz = 2432},
-                       {channel =  6, mhz = 2437},
-                       {channel =  7, mhz = 2442},
-                       {channel =  8, mhz = 2447},
-                       {channel =  9, mhz = 2452},
-                       {channel = 10, mhz = 2457},
-                       {channel = 11, mhz = 2462}
-               }
-       end
-
-       return cns
-end
-
 
 --- LuCI system utilities / init related functions.
 -- @class      module