fix(cio_ignore): shellcheck for modules.d/81cio_ignore

modules.d/81cio_ignore/module-setup.sh

@@ -14,7 +14,7 @@ cmdline() {
     local cio_accept
 
     if [ -e /boot/zipl/active_devices.txt ]; then
-        while read dev etc; do
+        while read -r dev _; do
             [ "$dev" = "#" -o "$dev" = "" ] && continue
             if [ -z "$cio_accept" ]; then
                 cio_accept="$dev"
@@ -31,7 +31,8 @@ cmdline() {
 # called by dracut
 install() {
     if [[ $hostonly_cmdline == "yes" ]]; then
-        local _cio_accept=$(cmdline)
+        local _cio_accept
+        _cio_accept=$(cmdline)
         [[ $_cio_accept ]] && printf "%s\n" "$_cio_accept" >> "${initdir}/etc/cmdline.d/01cio_accept.conf"
     fi
 

modules.d/81cio_ignore/parse-cio_accept.sh

@@ -5,17 +5,18 @@
 CIO_IGNORE=$(getarg cio_ignore)
 CIO_ACCEPT=$(getarg rd.cio_accept)
 
-if [ -z $CIO_IGNORE ]; then
+if [ -z "$CIO_IGNORE" ]; then
     info "cio_ignored disabled on commandline"
     return
 fi
 if [ -n "$CIO_ACCEPT" ]; then
     OLDIFS="$IFS"
     IFS=,
+    # shellcheck disable=SC2086
     set -- $CIO_ACCEPT
     while (($# > 0)); do
         info "Enabling device $1"
-        cio_ignore --remove $1
+        cio_ignore --remove "$1"
         shift
     done
     IFS="$OLDIFS"