qemu/queue.h: simplify reverse access to QTAILQ

The new definition of QTAILQ does not require passing the headname,
remove it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

7 files changed, 14 insertions, 14 deletions

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 56820474b1..cd2f209b64 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -445,7 +445,7 @@ struct AddressSpace {
 
     int ioeventfd_nb;
     struct MemoryRegionIoeventfd *ioeventfds;
-    QTAILQ_HEAD(memory_listeners_as, MemoryListener) listeners;
+    QTAILQ_HEAD(, MemoryListener) listeners;
     QTAILQ_ENTRY(AddressSpace) address_spaces_link;
 };
 
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index bc014c1c9f..9614f76ae6 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -206,7 +206,7 @@ struct BusState {
     HotplugHandler *hotplug_handler;
     int max_index;
     bool realized;
-    QTAILQ_HEAD(ChildrenHead, BusChild) children;
+    QTAILQ_HEAD(, BusChild) children;
     QLIST_ENTRY(BusState) sibling;
 };
 
diff --git a/include/hw/usb.h b/include/hw/usb.h
index 4961405fa0..c21f41c8a9 100644
--- a/include/hw/usb.h
+++ b/include/hw/usb.h
@@ -408,7 +408,7 @@ struct USBPacket {
 
 struct USBCombinedPacket {
     USBPacket *first;
-    QTAILQ_HEAD(packets_head, USBPacket) packets;
+    QTAILQ_HEAD(, USBPacket) packets;
     QEMUIOVector iov;
 };
 
diff --git a/include/net/net.h b/include/net/net.h
index ec13702dbf..643295d163 100644
--- a/include/net/net.h
+++ b/include/net/net.h
@@ -97,7 +97,7 @@ struct NetClientState {
     unsigned rxfilter_notify_enabled:1;
     int vring_enable;
     int vnet_hdr_len;
-    QTAILQ_HEAD(NetFilterHead, NetFilterState) filters;
+    QTAILQ_HEAD(, NetFilterState) filters;
 };
 
 typedef struct NICState {
diff --git a/include/qemu/option_int.h b/include/qemu/option_int.h
index 26b1d9e4d6..5dd9a5162d 100644
--- a/include/qemu/option_int.h
+++ b/include/qemu/option_int.h
@@ -47,7 +47,7 @@ struct QemuOpts {
     char *id;
     QemuOptsList *list;
     Location loc;
-    QTAILQ_HEAD(QemuOptHead, QemuOpt) head;
+    QTAILQ_HEAD(, QemuOpt) head;
     QTAILQ_ENTRY(QemuOpts) next;
 };
 
diff --git a/include/qemu/queue.h b/include/qemu/queue.h
index a893facb86..1f8e219412 100644
--- a/include/qemu/queue.h
+++ b/include/qemu/queue.h
@@ -432,14 +432,14 @@ union {                                                                 \
                 (var) && ((next_var) = ((var)->field.tqe_next), 1);     \
                 (var) = (next_var))
 
-#define QTAILQ_FOREACH_REVERSE(var, head, headname, field)              \
-        for ((var) = QTAILQ_LAST(head, headname);                       \
+#define QTAILQ_FOREACH_REVERSE(var, head, field)                        \
+        for ((var) = QTAILQ_LAST(head);                                 \
                 (var);                                                  \
-                (var) = QTAILQ_PREV(var, headname, field))
+                (var) = QTAILQ_PREV(var, field))
 
-#define QTAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, prev_var) \
-        for ((var) = QTAILQ_LAST(head, headname);                       \
-             (var) && ((prev_var) = QTAILQ_PREV(var, headname, field)); \
+#define QTAILQ_FOREACH_REVERSE_SAFE(var, head, field, prev_var)         \
+        for ((var) = QTAILQ_LAST(head);                                 \
+             (var) && ((prev_var) = QTAILQ_PREV(var, field));           \
              (var) = (prev_var))
 
 /*
@@ -452,9 +452,9 @@ union {                                                                 \
 
 #define QTAILQ_LINK_PREV(link)                                          \
         ((link).tql_prev->tql_prev->tql_next)
-#define QTAILQ_LAST(head, headname) \
+#define QTAILQ_LAST(head)                                               \
         ((typeof((head)->tqh_first)) QTAILQ_LINK_PREV((head)->tqh_circ))
-#define QTAILQ_PREV(elm, headname, field) \
+#define QTAILQ_PREV(elm, field)                                         \
         ((typeof((elm)->field.tqe_next)) QTAILQ_LINK_PREV((elm)->field.tqe_circ))
 
 #define field_at_offset(base, offset, type)                                    \
diff --git a/include/sysemu/memory_mapping.h b/include/sysemu/memory_mapping.h
index 706152d533..58452457ce 100644
--- a/include/sysemu/memory_mapping.h
+++ b/include/sysemu/memory_mapping.h
@@ -36,7 +36,7 @@ typedef struct GuestPhysBlock {
 /* point-in-time snapshot of guest-visible physical mappings */
 typedef struct GuestPhysBlockList {
     unsigned num;
-    QTAILQ_HEAD(GuestPhysBlockHead, GuestPhysBlock) head;
+    QTAILQ_HEAD(, GuestPhysBlock) head;
 } GuestPhysBlockList;
 
 /* The physical and virtual address in the memory mapping are contiguous. */