lbmk scripts: shorter code lines

while seemingly pedantic, this does actually make code
easier to read. mostly just switching to shorthand for
variable names, where no expansions or patterns are used

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

2 files changed, 20 insertions, 20 deletions

diff --git a/script/build/roms b/script/build/roms
index e3378e75..44e6db14 100755
--- a/script/build/roms
+++ b/script/build/roms
@@ -67,7 +67,7 @@ main()
 	eval "printf \"${targets}\""
 	printf "^^ ROM images available in these directories.\n\n"
 
-	printf "DO NOT flash ROM images from elf/ - please use bin/ instead.\n"
+	printf "DO NOT flash images from elf/ - please use bin/ instead.\n"
 }
 
 configure_target()
@@ -80,7 +80,7 @@ configure_target()
 	. "${targetdir}/target.cfg"
 
 	[ -z "${grub_scan_disk}" ] && grub_scan_disk="both"
-	[ "${grub_scan_disk}" != "both" ] && [ "${grub_scan_disk}" != "ata" ] \
+	[ "$grub_scan_disk" != "both" ] && [ "$grub_scan_disk" != "ata" ] \
 	    && [ "${grub_scan_disk}" != "ahci" ] && \
 		grub_scan_disk="both"
 
@@ -98,16 +98,16 @@ configure_target()
 	# The reverse logic must not be applied. If SeaBIOS-with-GRUB works,
 	# that doesn't mean GRUB-withSeaBIOS will. For example, the board
 	# might have a graphics card whose vga rom coreboot doesn't execute
-	[ "${payload_grub}" != "y" ] && [ "${payload_seabios}" != "y" ] && \
+	[ "$payload_grub" != "y" ] && [ "$payload_seabios" != "y" ] && \
 	    [ "${payload_uboot}" != "y" ] && \
 		for configfile in "${targetdir}/config/"*; do
 			[ -e "${configfile}" ] || continue
 			err "target '${board}' defines no payload"
 		done
 
-	[ "${payload_uboot}" != "n" ] && [ "${payload_uboot}" != "y" ] && \
+	[ "$payload_uboot" != "n" ] && [ "$payload_uboot" != "y" ] && \
 		payload_uboot="n"
-	[ "${payload_uboot}" = "y" ] && [ -z "${uboot_config}" ] && \
+	[ "$payload_uboot" = "y" ] && [ -z "$uboot_config" ] && \
 		uboot_config="default"
 
 	# Override all payload directives with cmdline args
@@ -127,7 +127,7 @@ configure_dependencies()
 	cbfstool="cbutils/${tree}/cbfstool"
 	cbrom="${cbdir}/build/coreboot.rom"
 
-	[ -f "${cbfstool}" ] || x_ ./update trees -b coreboot utils ${tree}
+	[ -f "$cbfstool" ] || x_ ./update trees -b coreboot utils $tree
 
 	memtest_bin="memtest86plus/build64/memtest.bin"
 	[ "${payload_memtest}" != "y" ] || [ -f "src/${memtest_bin}" ] || \
@@ -228,7 +228,7 @@ build_roms()
 		x_ "${cbfstool}" "${cbrom}" add-payload \
 		    -f "src/${memtest_bin}" -n img/memtest -c lzma
 	[ "${payload_seabios}" = "y" ] && build_seabios_roms
-	[ "${payload_grub}" != "y" ] || x_ build_grub_roms "${cbrom}" "grub"
+	[ "$payload_grub" != "y" ] || x_ build_grub_roms "$cbrom" "grub"
 	[ "${payload_uboot}" = "y" ] || return 0
 	x_ cp "${_cbrom}" "${cbrom}"
 	build_uboot_roms
@@ -337,15 +337,15 @@ mkSeabiosRom() {
 	tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
 
 	x_ cp "${_cbrom}" "${tmprom}"
-	x_ "${cbfstool}" "${tmprom}" add-payload -f "${_seabioself}" \
+	x_ "$cbfstool" "$tmprom" add-payload -f "$_seabioself" \
 	    -n "${_seabios_cbfs_path}" -c lzma
 	x_ "$cbfstool" "$tmprom" add-int -i 3000 -n etc/ps2-keyboard-spinup
 
-	z="2"; [ "${initmode}" = "vgarom" ] && z="0"
-	x_ "${cbfstool}" "${tmprom}" add-int -i $z -n etc/pci-optionrom-exec
-	x_ "${cbfstool}" "${tmprom}" add-int -i 0 -n etc/optionroms-checksum
-	[ "${initmode}" != "libgfxinit" ] || \
-		x_ "${cbfstool}" "${tmprom}" add -f "${seavgabiosrom}" \
+	z="2"; [ "$initmode" = "vgarom" ] && z="0"
+	x_ "$cbfstool" "$tmprom" add-int -i $z -n etc/pci-optionrom-exec
+	x_ "$cbfstool" "$tmprom" add-int -i 0 -n etc/optionroms-checksum
+	[ "$initmode" != "libgfxinit" ] || \
+		x_ "$cbfstool" "$tmprom" add -f "$seavgabiosrom" \
 		    -n vgaroms/seavgabios.bin -t raw
 
 	printf "%s\n" "${tmprom}"
@@ -387,12 +387,12 @@ mkUbootRom() {
 	_ubdir="elf/u-boot/${board}/${uboot_config}"
 	_ubootelf="${_ubdir}/u-boot.elf"
 	[ -f "${_ubootelf}" ] || _ubootelf="${_ubdir}/u-boot"
-	[ -f "${_ubootelf}" ] || err "mkUbootRom: ${board}: cant find u-boot"
+	[ -f "$_ubootelf" ] || err "mkUbootRom: $board: cant find u-boot"
 
 	tmprom=$(mktemp -t coreboot_rom.XXXXXXXXXX)
 
 	x_ cp "${_cbrom}" "${tmprom}"
-	x_ "${cbfstool}" "${tmprom}" add-payload -f "${_ubootelf}" \
+	x_ "$cbfstool" "$tmprom" add-payload -f "$_ubootelf" \
 	    -n "${_uboot_cbfs_path}" -c lzma
 
 	printf "%s\n" "${tmprom}"
diff --git a/script/build/serprog b/script/build/serprog
index c961161a..28cd70a4 100755
--- a/script/build/serprog
+++ b/script/build/serprog
@@ -18,7 +18,7 @@ usage="usage: ./build firmware serprog <rp2040|stm32> [board]"
 main()
 {
 	[ -z "${1+x}" ] && err "${usage}"
-	[ "${1}" != "rp2040" ] && [ "${1}" != "stm32" ] && err "${usage}"
+	[ "$1" != "rp2040" ] && [ "$1" != "stm32" ] && err "$usage"
 	if [ "${1}" = "rp2040" ]; then
 		boards_dir=${pico_sdk_dir}/src/boards/include/boards
 		[ -d "$pico_src_dir" ] || x_ ./update trees -f "pico-serprog"
@@ -44,23 +44,23 @@ build_rp2040_rom()
 {
 	board=${1}
 	printf "Building pico-serprog for %s\n" "${board}"
-	x_ cmake -DPICO_BOARD="${board}" -DPICO_SDK_PATH="${pico_sdk_dir}" \
+	x_ cmake -DPICO_BOARD="$board" -DPICO_SDK_PATH="$pico_sdk_dir" \
 	    -B "${pico_src_dir}/build" "${pico_src_dir}"
 	x_ cmake --build "${pico_src_dir}/build"
 	x_ mv ${pico_src_dir}/build/pico_serprog.uf2 \
 	   bin/serprog_rp2040/serprog_${board}.uf2
-	printf "output to bin/serprog_rp2040/serprog_%s.uf2\n" "${board}"
+	printf "output to bin/serprog_rp2040/serprog_%s.uf2\n" "$board"
 }
 
 build_stm32_rom()
 {
 	board=${1}
 	printf "Building stm32-vserprog for %s\n" "${board}"
-	x_ make -C ${stm32_src_dir} libopencm3-just-make BOARD=${board}
+	x_ make -C $stm32_src_dir libopencm3-just-make BOARD=$board
 	x_ make -C ${stm32_src_dir} BOARD=${board}
 	x_ mv ${stm32_src_dir}/stm32-vserprog.hex \
 	   bin/serprog_stm32/serprog_${board}.hex
-	printf "output to bin/serprog_stm32/serprog_%s.hex\n" "${board}"
+	printf "output to bin/serprog_stm32/serprog_%s.hex\n" "$board"
 }
 
 print_boards()