scripts/strip-kmod.sh: replace legacy backticks with $()

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

Found with shellcheck.

Signed-off-by: Rosen Penev <[email protected]>
[slightly adjusted commit title, added commit message]
Signed-off-by: Adrian Schmutzler <[email protected]>

diff --git a/scripts/strip-kmod.sh b/scripts/strip-kmod.sh
index 313015b909af6957d8b24f36b489c5b1c7e11974..7886cd907f0a278a9b38a0586cd96e268db51deb 100755 (executable)
--- a/scripts/strip-kmod.sh
+++ b/scripts/strip-kmod.sh
@@ -50,6 +50,6 @@ $3 && $2 ~ /[brtd]/ && $3 !~ /\$LC/ && !def[$3] {
 }
 ' > "$MODULE.tmp1"
 
-${CROSS}objcopy `cat ${MODULE}.tmp1` ${MODULE}.tmp ${MODULE}.out
+${CROSS}objcopy $(cat ${MODULE}.tmp1) ${MODULE}.tmp ${MODULE}.out
 mv "${MODULE}.out" "${MODULE}"
 rm -f "${MODULE}".t*