trivial: cleanup code, drop whitespaces and some more cruft

defaults/linuxrc

@@ -228,24 +228,6 @@ do
 		nounionfs)
 			USE_UNIONFS_NORMAL=0
 			;;
-#                 unionfs=*) 	 
-#                         if [ ! -x /sbin/unionfs ] 	 
-#                         then 	 
-#                                 USE_UNIONFS_NORMAL=0 	 
-#                                 bad_msg 'unionfs binary not found: aborting use of unionfs!'
-#                         else 	 
-#                                 USE_UNIONFS_NORMAL=1 	 
-#                                 CMD_UNIONFS=${x#*=} 	 
-#                                 echo ${CMD_UNIONFS}|grep , >/dev/null 2>&1 	 
-#                                 if [ $? -eq 0 ]
-#                                 then 	 
-#                                         UID=$(echo ${CMD_UNIONFS#*,}) 	 
-#                                         UNIONFS=$(echo ${CMD_UNIONFS%,*}) 
-#                                 else 	 
-#                                         UNIONFS=${CMD_UNIONFS} 	 
-#                                 fi 	 
-#                         fi 	 
-#                 ;;
 	esac
 done
 
@@ -428,7 +410,7 @@ do
 	while [ "${got_good_root}" != '1' ]
 	do
 		case "${REAL_ROOT}" in
-			LABEL\=*|UUID\=*)
+			LABEL=*|UUID=*)
 
 				ROOT_DEV=""
 				retval=1

gen_determineargs.sh

@@ -30,7 +30,7 @@ get_KV() {
 		SUB=`grep ^SUBLEVEL\ \= ${KERNEL_DIR}/Makefile | awk '{ print $3 };'`
 		EXV=`grep ^EXTRAVERSION\ \= ${KERNEL_DIR}/Makefile | sed -e "s/EXTRAVERSION =//" -e "s/ //g" -e 's/\$([a-z]*)//gi'`
 
-		if [ -z "${SUB}" ]; 
+		if [ -z "${SUB}" ]
 		then
 			# Handle O= build directories
 			KERNEL_SOURCE_DIR=`grep ^MAKEARGS\ \:\=  ${KERNEL_DIR}/Makefile | awk '{ print $4 };'`

gen_package.sh

@@ -183,7 +183,6 @@ gen_kerncache_is_valid()
 				test2=$(grep -v "^#" ${KERNEL_CONFIG} | md5sum | cut -d " " -f 1)
 				if [ "${test1}" == "${test2}" ]
 				then
-	
 					echo
 					print_info 1 "No kernel configuration change, skipping kernel build..."
 					echo