From: Rodrigo Balerdi <lanchon@gmail.com>
Date: Fri, 15 Apr 2022 13:15:02 +0000 (-0300)
Subject: base-files: trim unnecessary nand sysupgrade code
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=9a2f08f6e704d733fea88b6b511f2fa06b8039f4;p=openwrt%2Fstaging%2Fsvanheule.git

base-files: trim unnecessary nand sysupgrade code

Remove unnecessary sync commands during nand sysupgrade.

Signed-off-by: Rodrigo Balerdi <lanchon@gmail.com>
---

diff --git a/package/base-files/files/lib/upgrade/nand.sh b/package/base-files/files/lib/upgrade/nand.sh
index d85b2aa241..371bdf7d77 100644
--- a/package/base-files/files/lib/upgrade/nand.sh
+++ b/package/base-files/files/lib/upgrade/nand.sh
@@ -158,13 +158,11 @@ nand_upgrade_prepare_ubi() {
 	local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
 	if [ ! "$ubidev" ]; then
 		ubiattach -m "$mtdnum"
-		sync
 		ubidev="$( nand_find_ubi "$CI_UBIPART" )"
 
 		if [ ! "$ubidev" ]; then
 			ubiformat /dev/mtd$mtdnum -y
 			ubiattach -m "$mtdnum"
-			sync
 			ubidev="$( nand_find_ubi "$CI_UBIPART" )"
 
 			if [ ! "$ubidev" ]; then
@@ -229,7 +227,7 @@ nand_upgrade_prepare_ubi() {
 			fi
 		fi
 	fi
-	sync
+
 	return 0
 }
 
@@ -255,7 +253,6 @@ nand_upgrade_ubinized() {
 
 	local mtddev="/dev/mtd${mtdnum}"
 	ubidetach -p "${mtddev}" || :
-	sync
 	ubiformat "${mtddev}" -y -f "${ubi_file}"
 	ubiattach -p "${mtddev}"