Fix build when !CONFIG_EVENTFD
CC compatfd.o
compatfd.c: In function ‘qemu_eventfd’:
compatfd.c:137: error: ‘ret’ undeclared (first use in this function)
compatfd.c:137: error: (Each undeclared identifier is reported only once
compatfd.c:137: error: for each function it appears in.)
make: *** [compatfd.o] Error 1
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxx>
---
compatfd.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/compatfd.c b/compatfd.c
index e87bb9e..4a00d95 100644
--- a/compatfd.c
+++ b/compatfd.c
@@ -118,9 +118,9 @@ int qemu_signalfd(const sigset_t *mask)
int qemu_eventfd(int *fds)
{
-#if defined(CONFIG_EVENTFD)
int ret;
+#if defined(CONFIG_EVENTFD)
ret = syscall(SYS_eventfd, 0);
if (ret >= 0) {
fds[0] = ret;
--
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