[PATCH v2 1/4] ${wd} is always set, no need to test for it

[David Gibson <david@gibson.dropbear.id.au>]

We unconditionally set ${wd} to a temporary directory, but there are some
places where we test if it is empty.  This appears to be stale code from
some earlier version, so simply remove it.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 mbuto | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/mbuto b/mbuto
index 0609e7e..a6f80ab 100755
--- a/mbuto
+++ b/mbuto
@@ -369,7 +369,7 @@ cmd_check() {
 # cleanup() - Remove left-overs on exit, used from trap
 cleanup() {
 	[ -n "${ARCHIVEMOUNT}" ] && "${UMOUNT}" "${wd}" 2>/dev/null
-	[ -n "${wd}" ] && "${RM}" -rf "${wd}"
+	"${RM}" -rf "${wd}"
 	[ -n "${pkg_tmp}" ] && "${RM}" -f "${pkg_tmp}"
 	[ -n "${compress_test1}" ] && "${RM}" -f "${compress_test1}"
 	[ -n "${compress_test2}" ] && "${RM}" -f "${compress_test2}"
@@ -1044,7 +1044,6 @@ build() {
 # add() - Add contents to existing image
 # $1:	Item to be added
 add() {
-	[ -z "${wd}" ] && cpio_init
 	kmod_init
 
 	[ -e "${1}" ] && __path="${1}" || __path=$(command -v "${1}") || :
-- 
@@ -369,7 +369,7 @@ cmd_check() {
 # cleanup() - Remove left-overs on exit, used from trap
 cleanup() {
 	[ -n "${ARCHIVEMOUNT}" ] && "${UMOUNT}" "${wd}" 2>/dev/null
-	[ -n "${wd}" ] && "${RM}" -rf "${wd}"
+	"${RM}" -rf "${wd}"
 	[ -n "${pkg_tmp}" ] && "${RM}" -f "${pkg_tmp}"
 	[ -n "${compress_test1}" ] && "${RM}" -f "${compress_test1}"
 	[ -n "${compress_test2}" ] && "${RM}" -f "${compress_test2}"
@@ -1044,7 +1044,6 @@ build() {
 # add() - Add contents to existing image
 # $1:	Item to be added
 add() {
-	[ -z "${wd}" ] && cpio_init
 	kmod_init
 
 	[ -e "${1}" ] && __path="${1}" || __path=$(command -v "${1}") || :
-- 
2.44.0