bcm53xx: drop dead upgrade code

platform_nand_pre_upgrade() is gone since commit 790692dde2b9
("base-files: drop support for the platform_nand_pre_upgrade()").

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
(cherry picked from commit a6dc0f680d3715322abd7a5dc1426f56274292ac)

diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
index c92dcd1e4ee5b9f98a963389dc3cb54a800ea484..62a36dac49d23a9cd0dad56f16c89e69a08f6755 100644 (file)
--- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh
@@ -403,11 +403,3 @@ platform_do_upgrade() {
                ;;
        esac
 }
-
-platform_nand_pre_upgrade() {
-       case "$(board_name)" in
-       meraki,mr32)
-               CI_KERNPART="part.safe"
-               ;;
-       esac
-}