net: Do not fill legacy info_str for backends

As we use QAPI NetClientState->stored_config to store and get information
about backend network devices, we can drop fill of legacy field info_str
for them.

We still use info_str field for NIC and hubports, so we can not completely
remove it.

Signed-off-by: Alexey Kirillov <lekiravi@yandex-team.ru>
Signed-off-by: Jason Wang <jasowang@redhat.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/net/tap.c b/net/tap.c
index f864f434b2..12a08d54fe 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -625,8 +625,6 @@ int net_init_bridge(const Netdev *netdev, const char *name,
         stored->helper = g_strdup(helper);
     }
 
-    s->nc.info_str = g_strdup_printf("helper=%s,br=%s", helper, br);
-
     return 0;
 }
 
@@ -712,8 +710,6 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
             stored->fds = g_strdup_printf("%s:%d", stored->fds, fd);
             g_free(tmp_s);
         }
-
-        s->nc.info_str = g_strdup_printf("fd=%d", fd);
     } else if (tap->has_helper) {
         if (!stored->has_helper) {
             stored->has_helper = true;
@@ -725,8 +721,6 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
             stored->br = tap->has_br ? g_strdup(tap->br) :
                                        g_strdup(DEFAULT_BRIDGE_INTERFACE);
         }
-
-        s->nc.info_str = g_strdup_printf("helper=%s", tap->helper);
     } else {
         if (ifname && !stored->has_ifname) {
             stored->has_ifname = true;
@@ -743,9 +737,6 @@ static void net_init_tap_one(const NetdevTapOptions *tap, NetClientState *peer,
             stored->downscript = g_strdup(downscript);
         }
 
-        s->nc.info_str = g_strdup_printf("ifname=%s,script=%s,downscript=%s",
-                                         ifname, script, downscript);
-
         if (strcmp(downscript, "no") != 0) {
             snprintf(s->down_script, sizeof(s->down_script), "%s", downscript);
             snprintf(s->down_script_arg, sizeof(s->down_script_arg),