/lib/functions.sh: remove jffs2_ready()

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40402 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/files/lib/functions.sh

@@ -533,13 +533,6 @@ boot_run_hook() {
 	done
 }
 
-jffs2_ready() {
-	mtdpart="$(find_mtd_part rootfs_data)"
-	[ -z "$mtdpart" ] && return 1
-	magic=$(hexdump $mtdpart -n 4 -e '4/1 "%02x"')
-	[ "$magic" != "deadc0de" ]
-}
-
 pivot() { # <new_root> <old_root>
 	/bin/mount -o noatime,move /proc $1/proc && \
 	pivot_root $1 $1$2 && {