[PATCH 28/34] configure: simplify vhost-net-{user, vdpa} configuration

[Paolo Bonzini <pbonzini@redhat.com>]

Cleanup to ease review of the conversion to meson.  vhost_net_user and
vhost_net_vdpa are never assigned anything in the command line parsing
loop, so they are always equal to $vhost_user and $vhost_vdpa.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/configure b/configure
index 61b5acae10..2aa4dc3ce1 100755
--- a/configure
+++ b/configure
@@ -1554,10 +1554,6 @@ if test "$vhost_vsock" = "yes" && test "$vhost_kernel" != "yes"; then
 fi
 
 # vhost-user backends
-test "$vhost_net_user" = "" && vhost_net_user=$vhost_user
-if test "$vhost_net_user" = "yes" && test "$vhost_user" = "no"; then
-  error_exit "--enable-vhost-net-user requires --enable-vhost-user"
-fi
 test "$vhost_crypto" = "" && vhost_crypto=$vhost_user
 if test "$vhost_crypto" = "yes" && test "$vhost_user" = "no"; then
   error_exit "--enable-vhost-crypto requires --enable-vhost-user"
@@ -1566,16 +1562,11 @@ test "$vhost_user_fs" = "" && vhost_user_fs=$vhost_user
 if test "$vhost_user_fs" = "yes" && test "$vhost_user" = "no"; then
   error_exit "--enable-vhost-user-fs requires --enable-vhost-user"
 fi
-#vhost-vdpa backends
-test "$vhost_net_vdpa" = "" && vhost_net_vdpa=$vhost_vdpa
-if test "$vhost_net_vdpa" = "yes" && test "$vhost_vdpa" = "no"; then
-  error_exit "--enable-vhost-net-vdpa requires --enable-vhost-vdpa"
-fi
 
 # OR the vhost-kernel, vhost-vdpa and vhost-user values for simplicity
 if test "$vhost_net" = ""; then
-  test "$vhost_net_user" = "yes" && vhost_net=yes
-  test "$vhost_net_vdpa" = "yes" && vhost_net=yes
+  test "$vhost_user" = "yes" && vhost_net=yes
+  test "$vhost_vdpa" = "yes" && vhost_net=yes
   test "$vhost_kernel" = "yes" && vhost_net=yes
 fi
 
@@ -2104,10 +2095,10 @@ fi
 if test "$vhost_net" = "yes" ; then
   echo "CONFIG_VHOST_NET=y" >> $config_host_mak
 fi
-if test "$vhost_net_user" = "yes" ; then
+if test "$vhost_user" = "yes" ; then
   echo "CONFIG_VHOST_NET_USER=y" >> $config_host_mak
 fi
-if test "$vhost_net_vdpa" = "yes" ; then
+if test "$vhost_vdpa" = "yes" ; then
   echo "CONFIG_VHOST_NET_VDPA=y" >> $config_host_mak
 fi
 if test "$vhost_crypto" = "yes" ; then
-- 
2.35.1