base-files: use named variables in the wifi script

Use the already present but unused $cmd and $dev variables instead of
positional parameters in ubus_wifi_cmd() to improve readability.

Signed-off-by: Andre Heider <a.heider@gmail.com>

diff --git a/package/base-files/files/sbin/wifi b/package/base-files/files/sbin/wifi
index 6a9dce7e8a9cca52fdd52b885b526133c0bd009e..29585389dfd67b4759d9c91ab38451f80b44c050 100755 (executable)
--- a/package/base-files/files/sbin/wifi
+++ b/package/base-files/files/sbin/wifi
@@ -17,8 +17,8 @@ ubus_wifi_cmd() {
        local dev="$2"
 
        json_init
-       [ -n "$2" ] && json_add_string device "$2"
-       ubus call network.wireless "$1" "$(json_dump)"
+       [ -n "$dev" ] && json_add_string device "$dev"
+       ubus call network.wireless "$cmd" "$(json_dump)"
 }
 
 find_net_config() {(