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[PULL,10/16] xen_backend: Remove unused error handling of qemu_set_fd_handler

Message ID 1434113861-26495-11-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi June 12, 2015, 12:57 p.m. UTC 
From: Fam Zheng <famz@redhat.com>

The function cannot fail, so the check is superfluous.

Signed-off-by: Fam Zheng <famz@redhat.com>
Message-id: 1433400324-7358-12-git-send-email-famz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 hw/xen/xen_backend.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

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 */