Merge remote-tracking branch 'remotes/armbru/tags/pull-qom-fdc-2021-03-16-v5' into staging

QOM and fdc patches patches for 2021-03-16

# gpg: Signature made Fri 19 Mar 2021 14:18:47 GMT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* remotes/armbru/tags/pull-qom-fdc-2021-03-16-v5:
  memory: Drop "qemu:" prefix from QOM memory region type names
  hw: Replace anti-social QOM type names
  blockdev: Drop deprecated bogus -drive interface type
  fdc: Inline fdctrl_connect_drives() into fdctrl_realize_common()
  fdc: Drop deprecated floppy configuration
  docs/system/deprecated: Fix note on fdc drive properties
  fuzz: Avoid deprecated misuse of -drive if=sd

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 15 insertions, 22 deletions

diff --git a/blockdev.c b/blockdev.c
index 5cc7c7effe..cf70bb4e43 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -239,19 +239,10 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
     return NULL;
 }
 
-void drive_mark_claimed_by_board(void)
-{
-    BlockBackend *blk;
-    DriveInfo *dinfo;
-
-    for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
-        dinfo = blk_legacy_dinfo(blk);
-        if (dinfo && blk_get_attached_dev(blk)) {
-            dinfo->claimed_by_board = true;
-        }
-    }
-}
-
+/*
+ * Check board claimed all -drive that are meant to be claimed.
+ * Fatal error if any remain unclaimed.
+ */
 void drive_check_orphaned(void)
 {
     BlockBackend *blk;
@@ -261,7 +252,17 @@ void drive_check_orphaned(void)
 
     for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
         dinfo = blk_legacy_dinfo(blk);
-        if (dinfo->is_default || dinfo->type == IF_NONE) {
+        /*
+         * Ignore default drives, because we create certain default
+         * drives unconditionally, then leave them unclaimed.  Not the
+         * users fault.
+         * Ignore IF_VIRTIO, because it gets desugared into -device,
+         * so we can leave failing to -device.
+         * Ignore IF_NONE, because leaving unclaimed IF_NONE remains
+         * available for device_add is a feature.
+         */
+        if (dinfo->is_default || dinfo->type == IF_VIRTIO
+            || dinfo->type == IF_NONE) {
             continue;
         }
         if (!blk_get_attached_dev(blk)) {
@@ -272,14 +273,6 @@ void drive_check_orphaned(void)
                          if_name[dinfo->type], dinfo->bus, dinfo->unit);
             loc_pop(&loc);
             orphans = true;
-            continue;
-        }
-        if (!dinfo->claimed_by_board && dinfo->type != IF_VIRTIO) {
-            loc_push_none(&loc);
-            qemu_opts_loc_restore(dinfo->opts);
-            warn_report("bogus if=%s is deprecated, use if=none",
-                        if_name[dinfo->type]);
-            loc_pop(&loc);
         }
     }