From 125d49da417b3f291981c8b885622ecd94bbaed2 Mon Sep 17 00:00:00 2001
From: Joseph Chen <chenjh@rock-chips.com>
Date: Mon, 9 Nov 2020 20:29:59 +0800
Subject: [PATCH] scritps: fit-repack: clean coding style

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: Ic6284cd161eba58d1fad3f33f56eababbacca487
---
 scripts/fit-repack.sh | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/scripts/fit-repack.sh b/scripts/fit-repack.sh
index 044893f6e9..054c295c6c 100755
--- a/scripts/fit-repack.sh
+++ b/scripts/fit-repack.sh
@@ -59,11 +59,10 @@ function fit_repack()
 		exit 1
 	fi
 
-	IMAGE_BS=`ls -l ${IMAGE} | awk '{ print $5 }'`
-	ITB_SZ_KB=`expr ${IMAGE_BS} / ${COPIES} / 1024`
+	IMG_BS=`ls -l ${IMAGE} | awk '{ print $5 }'`
+	ITB_KB=`expr ${IMG_BS} / ${COPIES} / 1024`
 
-	rm -rf ${OUT}
-	mkdir -p ${OUT}
+	rm -rf ${OUT} && mkdir -p ${OUT}
 	${UNPACK} -f ${IMAGE} -o ${OUT}/
 	find ${DATA}/ -maxdepth 1 -type f | xargs cp -t ${OUT}/
 
@@ -73,7 +72,7 @@ function fit_repack()
 		for ((i = 0; i < ${COPIES}; i++));
 		do
 			cat ${ITB} >> ${IMAGE}
-			truncate -s %${ITB_SZ_KB}K ${IMAGE}
+			truncate -s %${ITB_KB}K ${IMAGE}
 		done
 	else
 		${MKIMAGE} -f ${ITS} -E -p ${OFFS} ${IMAGE}