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mvebu: replace backticks by $(...)

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This replaces deprecated backticks by more versatile $(...) syntax.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
[decapitalized patch subject at submitter's request]
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Adrian Schmutzler
2019-07-25 00:41:32 +02:00
committed by Christian Lamparter
parent 9de9e9c6c5
commit 81c52edf2b
2 changed files with 4 additions and 4 deletions
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2
target/linux/mvebu/base-files/lib/upgrade/linksys.sh
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@@ -6,7 +6,7 @@ linksys_get_target_firmware() {
local cur_boot_part mtd_ubi0
cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
cur_boot_part=$(/usr/sbin/fw_printenv -n boot_part)
if [ -z "${cur_boot_part}" ] ; then
mtd_ubi0=$(cat /sys/devices/virtual/ubi/ubi0/mtd_num)
case $(egrep ^mtd${mtd_ubi0}: /proc/mtd | cut -d '"' -f 2) in