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xen_backend: Remove unused error handling of qemu_set_fd_handler 

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>
This commit is contained in:
Fam Zheng 2015-06-04 14:45:22 +08:00 committed by Stefan Hajnoczi
parent b027a538c6
commit 6b5166f8a8
1 changed files with 1 additions and 3 deletions
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4
hw/xen/xen_backend.c
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@ -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 */