[OpenWrt-Devel] [PATCH 1/5] scripts/mkits.sh: Replace legacy `` with $()

[Rosen Penev]

Found with shellcheck.

Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 scripts/mkits.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/mkits.sh b/scripts/mkits.sh
index 93c8cedaed..32a978e18d 100755
--- a/scripts/mkits.sh
+++ b/scripts/mkits.sh
@@ -15,7 +15,7 @@
 #
 
 usage() {
-	echo "Usage: `basename $0` -A arch -C comp -a addr -e entry" \
+	echo "Usage: $(basename $0) -A arch -C comp -a addr -e entry" \
 		"-v version -k kernel [-D name -d dtb] -o its_file"
 	echo -e "\t-A ==> set architecture to 'arch'"
 	echo -e "\t-C ==> set compression type 'comp'"
@@ -55,7 +55,7 @@ if [ -z "${ARCH}" ] || [ -z "${COMPRESS}" ] || [ -z "${LOAD_ADDR}" ] || \
 	usage
 fi
 
-ARCH_UPPER=`echo $ARCH | tr '[:lower:]' '[:upper:]'`
+ARCH_UPPER=$(echo $ARCH | tr '[:lower:]' '[:upper:]')
 
 # Conditionally create fdt information
 if [ -n "${DTB}" ]; then
-- 
2.24.1


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