minor code cleanup in shell scripts

Signed-off-by: Leah Rowe <leah@libreboot.org>

script/build/fw/coreboot

@@ -25,15 +25,14 @@ pv="${pv} payload_seabios_withgrub payload_uboot memtest_bin"
 v="romdir cbrom initmode displaymode cbcfg targetdir tree arch"
 v="${v} grub_timeout ubdir vendorfiles board grub_scan_disk uboot_config"
 eval "$(setvars "n" ${pv})"
-eval "$(setvars "" ${v})"
-eval "$(setvars "" boards _displaymode _payload _keyboard all targets)"
+eval "$(setvars "" ${v} boards _displaymode _payload _keyboard all targets)"
 
 main()
 {
 	while [ $# -gt 0 ]; do
 		case ${1} in
 		help) usage && exit 0 ;;
-		list) listitems config/coreboot && exit 0 ;;
+		list) items config/coreboot && exit 0 ;;
 		-d) _displaymode="${2}" ;;
 		-p) _payload="${2}" ;;
 		-k) _keyboard="${2}" ;;
@@ -45,7 +44,7 @@ main()
 		shift 2
 	done
 
-	[ "${all}" != "y" ] || boards=$(listitems config/coreboot) || \
+	[ "${all}" != "y" ] || boards=$(items config/coreboot) || \
 	    err "Cannot generate list of boards for building"
 
 	for x in ${boards}; do
@@ -63,11 +62,7 @@ main()
 	printf "\nROM images available in these directories:\n"
 	printf "${targets}^^ ROM images available in these directories.\n\n"
 
-	printf "WARNING!!!!!!! PLEASE READ:\n\n"
-
-	printf "DO NOT flash ROM images contained under elf/, because they lack"
-	printf " payloads and will BRICK your machine. Please flash ROM images"
-	printf " contained under bin/ instead. YOU HAVE BEEN WARNED.\n\n"
+	printf "DO NOT flash ROM images from elf/ - please use bin/ instead.\n"
 }
 
 check_target()
@@ -151,13 +146,12 @@ prepare_target()
 build_dependency_seabios()
 {
 	[ "${payload_seabios}" = "y" ] || return 0
+	[ -f "${seavgabiosrom}" ] && \
+	    [ -f elf/seabios/default/libgfxinit/bios.bin.elf ] && \
+	    [ -f elf/seabios/default/vgarom/bios.bin.elf ] && \
+	    [ -f elf/seabios/default/normal/bios.bin.elf ] && return 0
 
-	if [ ! -f "${seavgabiosrom}" ] \
-	    || [ ! -f elf/seabios/default/libgfxinit/bios.bin.elf ] \
-	    || [ ! -f elf/seabios/default/vgarom/bios.bin.elf ] \
-	    || [ ! -f elf/seabios/default/normal/bios.bin.elf ]; then
-		x_ ./update project trees -b seabios
-	fi
+	x_ ./update project trees -b seabios
 }
 
 build_dependency_grub()
@@ -413,7 +407,7 @@ usage()
 		./build fw coreboot x60 -p grub -d corebootfb -k usqwerty
 
 	possible values for 'target':
-	$(listitems "config/coreboot")
+	$(items "config/coreboot")
 
 	Refer to the ${projectname} documentation for more information.
 	EOF

script/update/project/trees

@@ -87,7 +87,7 @@ build_targets()
 	[ $# -gt 0 ] && target1="${1}"
 	[ "${target1}" = "utils" ] && [ "${project}" = "coreboot" ] && \
 		shift 1
-	targets=$(listitems "${cfgsdir}") || \
+	targets=$(items "${cfgsdir}") || \
 	    err "Cannot get options for ${cfgsdir}"
 	[ $# -gt 0 ] && targets=$@
 
@@ -173,15 +173,14 @@ handle_src_tree()
 	fi
 
 	[ "${target1}" = "utils" ] && [ "${project}" = "coreboot" ] && return 0
+	[ "$project" != "coreboot" ] && [ "$project" != "u-boot" ] && return 0
 
 	# u-boot and coreboot are both compiled with coreboot's crossgcc
-	if [ "${project}" = "coreboot" ] || [ "${project}" = "u-boot" ]; then
-		[ ! -z ${mode} ] || check_cross_compiler || \
-		    err "handle_src_tree ${project}/${target}: crossgcc"
-		cbfstool="cbutils/${tree}/cbfstool"
-		[ -f "${cbfstool}" ] || \
-			x_ ./update project trees -b coreboot utils "${tree}"
-	fi
+	[ ! -z ${mode} ] || check_cross_compiler || \
+	    err "handle_src_tree ${project}/${target}: crossgcc"
+	cbfstool="cbutils/${tree}/cbfstool"
+	[ -f "${cbfstool}" ] && return 0
+	x_ ./update project trees -b coreboot utils "${tree}"
 }
 
 # set up cross-compiler (coreboot crossgcc) for u-boot and coreboot
@@ -279,6 +278,7 @@ run_make_command()
 		x_ printf "%s\n" "${version%%-*}" >"${codedir}/.coreboot-version"
 
 	x_ make ${mode} -j$(nproc) -C "${codedir}"
+
 	[ "${mode}" != "clean" ] && return 0
 	make -C "${codedir}" distclean 2>/dev/null || :
 }

script/update/vendor/download

@@ -63,9 +63,8 @@ build_dependencies()
 		x_ ./update project trees -b uefitool
 	[ -f "${kbc1126_ec_dump}" ] || \
 		x_ make -C "${cbdir}/util/kbc1126"
-	if [ ! -f "${cbfstool}" ] || [ ! -f "${ifdtool}" ]; then
-		x_ ./update project trees -b coreboot utils default
-	fi
+	[ -f "${cbfstool}" ] && [ -f "${ifdtool}" ] && return 0
+	x_ ./update project trees -b coreboot utils default
 }
 
 download_vendorfiles()
@@ -85,8 +84,7 @@ download_vendorfiles()
 		    "${E6400_VGA_DL_url_bkup}" "${E6400_VGA_DL_hash}" \
 		    "${CONFIG_VGA_BIOS_FILE}"
 	[ -z "${CONFIG_HAVE_MRC}" ] && return 0
-	fetch "mrc" "${MRC_url}" "${MRC_url_bkup}" "${MRC_hash}" \
-	    "${CONFIG_MRC_FILE}"
+	fetch "mrc" "$MRC_url" "$MRC_url_bkup" "$MRC_hash" "$CONFIG_MRC_FILE"
 }
 
 fetch()

script/update/vendor/inject

@@ -15,7 +15,7 @@ main()
 {
 	[ $# -lt 1 ] && err "No options specified."
 	[ "${1}" = "listboards" ] && \
-		listitems config/coreboot && exit 0
+		items config/coreboot && exit 0
 
 	archive="${1}"