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| author | Paolo Bonzini <pbonzini@redhat.com> | 2021-05-17 12:05:44 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2021-05-21 18:22:33 +0100 |
| commit | fb74a286feaa4ec2cdcda61ba570244464581ca7 (patch) | |
| tree | 876ecf053266ae741d2ff6fa4986d62e2d4f8712 /include | |
| parent | 5b33e015d38acb00340b8310a24c9998138afbe6 (diff) | |
| download | qemu-fb74a286feaa4ec2cdcda61ba570244464581ca7.zip qemu-fb74a286feaa4ec2cdcda61ba570244464581ca7.tar.gz qemu-fb74a286feaa4ec2cdcda61ba570244464581ca7.tar.bz2 | |
coroutine-sleep: disallow NULL QemuCoSleepState** argument
Simplify the code by removing conditionals. qemu_co_sleep_ns
can simply point the argument to an on-stack temporary.
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 20210517100548.28806-3-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/coroutine.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/qemu/coroutine.h b/include/qemu/coroutine.h index ce5b9c6..c5d7742 100644 --- a/include/qemu/coroutine.h +++ b/include/qemu/coroutine.h @@ -295,7 +295,7 @@ typedef struct QemuCoSleepState QemuCoSleepState; /** * Yield the coroutine for a given duration. During this yield, @sleep_state - * (if not NULL) is set to an opaque pointer, which may be used for + * is set to an opaque pointer, which may be used for * qemu_co_sleep_wake(). Be careful, the pointer is set back to zero when the * timer fires. Don't save the obtained value to other variables and don't call * qemu_co_sleep_wake from another aio context. @@ -304,7 +304,8 @@ void coroutine_fn qemu_co_sleep_ns_wakeable(QEMUClockType type, int64_t ns, QemuCoSleepState **sleep_state); static inline void coroutine_fn qemu_co_sleep_ns(QEMUClockType type, int64_t ns) { - qemu_co_sleep_ns_wakeable(type, ns, NULL); + QemuCoSleepState *unused = NULL; + qemu_co_sleep_ns_wakeable(type, ns, &unused); } /** |