libs/sys: remove luci.sys.flash()

diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua
index d4242a3..c0ee4a1 100644 (file)
--- a/libs/sys/luasrc/sys.lua
+++ b/libs/sys/luasrc/sys.lua
@@ -60,20 +60,6 @@ end
 -- @return                     String containg the return the output of the command
 exec = luci.util.exec
 
---- Invoke the luci-flash executable to write an image to the flash memory.
--- @param image                Local path or URL to image file
--- @param kpattern     Pattern of files to keep over flash process
--- @return                     Return value of os.execute()
-function flash(image, kpattern)
-       local cmd = "luci-flash "
-       if kpattern then
-               cmd = cmd .. "-k '" .. kpattern:gsub("'", "") .. "' "
-       end
-       cmd = cmd .. "'" .. image:gsub("'", "") .. "' >/dev/null 2>&1"
-
-       return os.execute(cmd)
-end
-
 --- Retrieve information about currently mounted file systems.
 -- @return     Table containing mount information
 function mounts()