Eliminate blacklist of modules w/o init

genemuinitheader.sh

@@ -11,7 +11,7 @@
 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 # PARTICULAR PURPOSE.
 
-lst="$1"
+nm="$1"
 shift
 
 cat <<EOF
@@ -43,6 +43,10 @@ EOF
 
 read mods
 for line in $mods; do
-  echo "void grub_${line}_init (void);" | sed 's,\.mod,,g;'
-  echo "void grub_${line}_fini (void);" | sed 's,\.mod,,g;'
+  if ${nm} --defined-only -P -p ${line} | grep grub_mod_init > /dev/null; then
+      echo "void grub_${line}_init (void);" | sed 's,\.mod,,g;'
+  fi
+  if ${nm} --defined-only -P -p ${line} | grep grub_mod_fini > /dev/null; then
+      echo "void grub_${line}_fini (void);" | sed 's,\.mod,,g;'
+  fi
 done