treewide: use only board_name function to get name
[openwrt/openwrt.git] / target / linux / rb532 / base-files / lib / upgrade / platform.sh
index bfa73a7a246da01f99cedd6eee92cebd354f2e7f..2beccc5985e78e599b4fc4c8eae723b8f0267189 100644 (file)
@@ -15,10 +15,8 @@ platform_pre_upgrade() {
 }
 
 platform_nand_pre_upgrade() {
 }
 
 platform_nand_pre_upgrade() {
-       local board_name="$(cat /tmp/sysinfo/board_name)"
-
        mtd erase kernel
        mtd erase kernel
-       tar xf "$1" sysupgrade-$board_name/kernel -O | nandwrite -o /dev/mtd0 -
+       tar xf "$1" "sysupgrade-$(board_name)/kernel" -O | nandwrite -o /dev/mtd0 -
 }
 
 platform_do_upgrade() {
 }
 
 platform_do_upgrade() {