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treewide: sysupgrade: use $UPGRADE_BACKUP to check for backup

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Now that $UPGRADE_BACKUP is set conditionally there is no need to check
the $UPGRADE_OPT_SAVE_CONFIG anymore. All conditions can be simplified.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki
2019-09-06 07:10:54 +02:00
parent 9785a9121d
commit a858db3136
12 changed files with 13 additions and 14 deletions
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2
target/linux/ath25/base-files/lib/upgrade/platform.sh
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@@ -67,7 +67,7 @@ platform_do_upgrade() {
[ ${erase_size:-0} -gt 0 ];
then
local append=""
[ -f "$UPGRADE_BACKUP" -a "$UPGRADE_OPT_SAVE_CONFIG" -eq 1 ] && append="-j $UPGRADE_BACKUP"
[ -f "$UPGRADE_BACKUP" ] && append="-j $UPGRADE_BACKUP"
( dd if="$1" bs=$CI_BLKSZ skip=1 count=$kern_blocks 2>/dev/null; \
dd if="$1" bs=$CI_BLKSZ skip=$((1+$kern_blocks)) count=$root_blocks 2>/dev/null ) | \