tegra: sysupgrade: remove redundant MBR check

[openwrt/staging/hauke.git] / target / linux / tegra / base-files / lib / upgrade / platform.sh

diff --git a/target/linux/tegra/base-files/lib/upgrade/platform.sh b/target/linux/tegra/base-files/lib/upgrade/platform.sh
index ea9bbe92bf56a4b1e42cc5500e8ef244b4d66cb2..05b48cd50a8af5a15552b8ec331dc6845b147e1a 100644 (file)
--- a/target/linux/tegra/base-files/lib/upgrade/platform.sh
+++ b/target/linux/tegra/base-files/lib/upgrade/platform.sh
@@ -1,23 +1,10 @@
 REQUIRE_IMAGE_METADATA=1
 
-get_magic_at() {
-       local pos="$2"
-       get_image "$1" | dd bs=1 count=2 skip="$pos" 2>/dev/null | hexdump -v -n 2 -e '1/1 "%02x"'
-}
-
 platform_check_image() {
        local diskdev partdev diff
 
        [ "$#" -gt 1 ] && return 1
 
-       case "$(get_magic_at "$1" 510)" in
-               55aa) ;;
-               *)
-                       echo "Failed to verify MBR boot signature."
-                       return 1
-               ;;
-       esac
-
        export_bootdevice && export_partdevice diskdev 0 || {
                echo "Unable to determine upgrade device"
                return 1