mediatek: drop platform_get_bootdev

[openwrt/openwrt.git] / target / linux / mediatek / mt7623 / base-files / lib / upgrade / platform.sh

diff --git a/target/linux/mediatek/mt7623/base-files/lib/upgrade/platform.sh b/target/linux/mediatek/mt7623/base-files/lib/upgrade/platform.sh
index 98f76ff49f00c8f65784bbdc3772cde8cf4a0fb5..9cfb15cf3d4787d683fb70c70fc9c955f35bc281 100755 (executable)
--- a/target/linux/mediatek/mt7623/base-files/lib/upgrade/platform.sh
+++ b/target/linux/mediatek/mt7623/base-files/lib/upgrade/platform.sh
@@ -1,20 +1,5 @@
 REQUIRE_IMAGE_METADATA=1
 
-platform_get_bootdev() {
-       local rootdisk="$(cat /sys/firmware/devicetree/base/chosen/rootdisk)"
-       local handle bootdev
-       for handle in /sys/class/block/*/of_node/phandle /sys/class/block/*/device/of_node/phandle; do
-               [ ! -e "$handle" ] && continue
-               if [ "$rootdisk" = "$(cat $handle)" ]; then
-                       bootdev="${handle%/of_node/phandle}"
-                       bootdev="${bootdev%/device}"
-                       bootdev="${bootdev#/sys/class/block/}"
-                       echo "$bootdev"
-                       break
-               fi
-       done
-}
-
 # Legacy full system upgrade including preloader for MediaTek SoCs on eMMC or SD
 legacy_mtk_mmc_full_upgrade() {
        local diskdev partdev diff oldrecovery
@@ -100,7 +85,7 @@ platform_do_upgrade() {
        unielec,u7623-02)
                [ -e /dev/fit0 ] && fitblk /dev/fit0
                [ -e /dev/fitrw ] && fitblk /dev/fitrw
-               bootdev="$(platform_get_bootdev)"
+               bootdev="$(fitblk_get_bootdev)"
                EMMC_KERN_DEV="/dev/$bootdev"
                emmc_do_upgrade "$1"
                ;;