[Qemu-devel] [PATCH v4 11/13] xen_backend: Remove unused error handling of qemu_set_fd_handler

[Fam Zheng]

The function cannot fail, so the check is superfluous.

Signed-off-by: Fam Zheng <address@hidden>
---
 hw/xen/xen_backend.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index b2cb22b..2510e2e 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -714,9 +714,7 @@ int xen_be_init(void)
         return -1;
     }
 
-    if (qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL) 
< 0) {
-        goto err;
-    }
+    qemu_set_fd_handler(xs_fileno(xenstore), xenstore_update, NULL, NULL);
 
     if (xen_xc == XC_HANDLER_INITIAL_VALUE) {
         /* Check if xen_init() have been called */
-- 
2.4.2