simplify getopts loops in shell scripts

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

script/handle/make/config

@@ -38,26 +38,14 @@ main()
 	while getopts b:m:u:c:x: option
 	do
 		case "${1}" in
-		-b)
-			mode="all"
-			shift ;;
-		-u)
-			mode="oldconfig"
-			shift ;;
-		-m)
-			mode="menuconfig"
-			shift ;;
-		-c)
-			mode="distclean"
-			shift ;;
-		-x)
-			mode="crossgcc-clean"
-			shift ;;
-		*)
-			fail "Invalid option" ;;
+		-b) mode="all" ;;
+		-u) mode="oldconfig" ;;
+		-m) mode="menuconfig" ;;
+		-c) mode="distclean" ;;
+		-x) mode="crossgcc-clean" ;;
+		*) fail "Invalid option" ;;
 		esac
-		project="${OPTARG}"
-		shift
+		shift; project="${OPTARG}"; shift
 	done
 	[ -z "${mode}" ] && fail "mode not given (-m, -u or -b)"
 

script/handle/make/file

@@ -15,16 +15,11 @@ main()
 	while getopts b:c: option
 	do
 		case "${1}" in
-		-b)
-			shift ;;
-		-c)
-			mode="distclean"
-			shift ;;
-		*)
-			err "Invalid option" ;;
+		-b) : ;;
+		-c) mode="distclean" ;;
+		*) err "Invalid option" ;;
 		esac
-		project="${OPTARG}"
-		shift
+		shift; project="${OPTARG}"; shift
 	done
 
 	[ -z "${project}" ] && err "project name not specified"