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qemu/queue.h: simplify reverse access to QTAILQ

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

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2018-12-06 13:10:34 +01:00
parent 7274f01bb8
commit eae3eb3e18
27 changed files with 49 additions and 54 deletions
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4
hw/core/qdev.c
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@ -158,7 +158,7 @@ DeviceState *qdev_try_create(BusState *bus, const char *type)
return dev;
}
static QTAILQ_HEAD(device_listeners, DeviceListener) device_listeners
static QTAILQ_HEAD(, DeviceListener) device_listeners
= QTAILQ_HEAD_INITIALIZER(device_listeners);
enum ListenerDirection { Forward, Reverse };
@ -177,7 +177,7 @@ enum ListenerDirection { Forward, Reverse };
break; \
case Reverse: \
QTAILQ_FOREACH_REVERSE(_listener, &device_listeners, \
device_listeners, link) { \
link) { \
if (_listener->_callback) { \
_listener->_callback(_listener, ##_args); \
} \