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base-files: remove unneeded '$' signs in nand.sh

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When using Shell arithmetric evaluation via $((..)) the variables in
the expression do not need to be prefixed by the '$' sign.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
This commit is contained in:
Daniel Golle
2021-02-24 11:40:50 +00:00
parent ce8b535ed3
commit 287bd78e6f
1 changed files with 2 additions and 2 deletions
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4
package/base-files/files/lib/upgrade/nand.sh
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@@ -118,7 +118,7 @@ nand_upgrade_prepare_ubi() {
local rootfs_length="$1" local rootfs_length="$1"
local rootfs_type="$2" local rootfs_type="$2"
local rootfs_data_max="$(fw_printenv -n rootfs_data_max 2>/dev/null)" local rootfs_data_max="$(fw_printenv -n rootfs_data_max 2>/dev/null)"
[ -n "$rootfs_data_max" ] && rootfs_data_max=$(($rootfs_data_max)) [ -n "$rootfs_data_max" ] && rootfs_data_max=$((rootfs_data_max))
local kernel_length="$3" local kernel_length="$3"
local has_env="${4:-0}" local has_env="${4:-0}"
@@ -195,7 +195,7 @@ nand_upgrade_prepare_ubi() {
if [ "$rootfs_type" != "ubifs" ]; then if [ "$rootfs_type" != "ubifs" ]; then
local availeb=$(cat /sys/devices/virtual/ubi/$ubidev/avail_eraseblocks) local availeb=$(cat /sys/devices/virtual/ubi/$ubidev/avail_eraseblocks)
local ebsize=$(cat /sys/devices/virtual/ubi/$ubidev/eraseblock_size) local ebsize=$(cat /sys/devices/virtual/ubi/$ubidev/eraseblock_size)
local avail_size=$(( $availeb * $ebsize )) local avail_size=$((availeb * ebsize))
local rootfs_data_size_param="-m" local rootfs_data_size_param="-m"
if [ -n "$rootfs_data_max" ] && if [ -n "$rootfs_data_max" ] &&
[ "$rootfs_data_max" != "0" ] && [ "$rootfs_data_max" != "0" ] &&