splashscreen - remove unused is_fkms function

Author: joolswills

scriptmodules/supplementary/splashscreen/asplashscreen.sh

@@ -10,14 +10,6 @@ CMD_OPTS=""
 # Load user settings
 . /opt/retropie/configs/all/splashscreen.cfg
 
-is_fkms() {
-    if grep -q okay /proc/device-tree/soc/v3d@7ec00000/status 2> /dev/null || grep -q okay /proc/device-tree/soc/firmwarekms@7e600000/status 2> /dev/null ; then
-        return 0
-    else
-        return 1
-    fi
-}
-
 do_start () {
     local config="/etc/splashscreen.list"
     local line