some cleanup and remove overwriting of device defaults for bgscan and diversity

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9619 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/madwifi/files/lib/wifi/madwifi.sh b/package/madwifi/files/lib/wifi/madwifi.sh
index 83f35ab64e64969d73873a4d5a23c20ceddd2a67..5742c68e5ac1abc37507140a3dbaa3e9df476513 100755 (executable)
--- a/package/madwifi/files/lib/wifi/madwifi.sh
+++ b/package/madwifi/files/lib/wifi/madwifi.sh
@@ -159,41 +159,29 @@ enable_atheros() {
                esac
                config_get ssid "$vif" ssid
 
-               config_get_bool bgscan "$vif" bgscan 0
-               iwpriv "$ifname" bgscan "$bgscan"
+               config_get_bool bgscan "$vif" bgscan
+               [ -n "$bgscan" ] && iwpriv "$ifname" bgscan "$bgscan"
 
-               config_get_bool antdiv "$device" diversity 1
-               sysctl -w dev."$device".diversity="$antdiv" >&-
+               config_get_bool antdiv "$device" diversity
+               [ -n "$antdiv" ] && sysctl -w dev."$device".diversity="$antdiv" >&-
 
                config_get antrx "$device" rxantenna
-               if [ -n "$antrx" ]; then
-                       sysctl -w dev."$device".rxantenna="$antrx" >&-
-               fi
+               [ -n "$antrx" ] && sysctl -w dev."$device".rxantenna="$antrx" >&-
 
                config_get anttx "$device" txantenna
-               if [ -n "$anttx" ]; then
-                       sysctl -w dev."$device".txantenna="$anttx" >&-
-               fi
+               [ -n "$anttx" ] && sysctl -w dev."$device".txantenna="$anttx" >&-
 
                config_get distance "$device" distance
-               if [ -n "$distance" ]; then
-                       athctrl -i "$device" -d "$distance" >&-
-               fi
+               [ -n "$distance" ] && athctrl -i "$device" -d "$distance" >&-
 
                config_get txpwr "$vif" txpower
-               if [ -n "$txpwr" ]; then
-                       iwconfig "$ifname" txpower "${txpwr%%.*}"
-               fi
+               [ -n "$txpwr" ] && iwconfig "$ifname" txpower "${txpwr%%.*}"
 
                config_get frag "$vif" frag
-               if [ -n "$frag" ]; then
-                       iwconfig "$ifname" frag "${frag%%.*}"
-               fi
+               [ -n "$frag" ] && iwconfig "$ifname" frag "${frag%%.*}"
 
                config_get rts "$vif" rts
-               if [ -n "$rts" ]; then
-                       iwconfig "$ifname" rts "${rts%%.*}"
-               fi
+               [ -n "$rts" ] && iwconfig "$ifname" rts "${rts%%.*}"
 
                ifconfig "$ifname" up
                iwconfig "$ifname" channel "$channel" >/dev/null 2>/dev/null