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authorPeter Maydell <peter.maydell@linaro.org>2017-06-27 18:32:49 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2017-07-04 14:39:28 +0200
commitde5f852f38d644edf995a810c34b4d24dbfbd740 (patch)
tree7fc3fd2adb94c8d2d029007b7eecce6ac70d7cde /util
parentbe59df797c6f465ef4f028fc2519efd2cfed4d30 (diff)
main_loop: Make main_loop_wait() return void
The last users of main_loop_wait() that cared about the return value have now been changed to no longer use it. Drop the now-useless return value and make the function return void. We avoid the awkwardness of ifdeffery to handle the 'ret' variable in main_loop_wait() only being wanted if CONFIG_SLIRP by simply dropping all the ifdefs. There are stub implementations of slirp_pollfds_poll() and slirp_pollfds_fill() already in stubs/slirp.c which do nothing, as required. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <1498584769-12439-3-git-send-email-peter.maydell@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'util')
-rw-r--r--util/main-loop.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/util/main-loop.c b/util/main-loop.c
index 19cad6b8b6..2f48f41e62 100644
--- a/util/main-loop.c
+++ b/util/main-loop.c
@@ -487,7 +487,7 @@ static int os_host_main_loop_wait(int64_t timeout)
}
#endif
-int main_loop_wait(int nonblocking)
+void main_loop_wait(int nonblocking)
{
int ret;
uint32_t timeout = UINT32_MAX;
@@ -500,9 +500,7 @@ int main_loop_wait(int nonblocking)
/* poll any events */
g_array_set_size(gpollfds, 0); /* reset for new iteration */
/* XXX: separate device handlers from system ones */
-#ifdef CONFIG_SLIRP
slirp_pollfds_fill(gpollfds, &timeout);
-#endif
if (timeout == UINT32_MAX) {
timeout_ns = -1;
@@ -515,16 +513,12 @@ int main_loop_wait(int nonblocking)
&main_loop_tlg));
ret = os_host_main_loop_wait(timeout_ns);
-#ifdef CONFIG_SLIRP
slirp_pollfds_poll(gpollfds, (ret < 0));
-#endif
/* CPU thread can infinitely wait for event after
missing the warp */
qemu_start_warp_timer();
qemu_clock_run_all_timers();
-
- return ret;
}
/* Functions to operate on the main QEMU AioContext. */