diff options
| author | Marc-André Lureau <marcandre.lureau@redhat.com> | 2016-10-22 12:52:59 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-24 15:27:21 +0200 |
| commit | fa394ed625731c18f904578903718bf16617fe92 (patch) | |
| tree | 224ba9825ba286e3fcffc48394a3a4c1afbc9531 /hw/char/xen_console.c | |
| parent | c39860e6dc90f6ee2e82ee078f978c5d7f3df86a (diff) | |
char: make some qemu_chr_fe skip if no driver
In most cases, front ends do not care about the side effect of
CharBackend, so we can simply skip the checks and call the qemu_chr_fe
functions even without associated CharDriver.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20161022095318.17775-20-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/char/xen_console.c')
| -rw-r--r-- | hw/char/xen_console.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/char/xen_console.c b/hw/char/xen_console.c index f664366f7c..785bf8616e 100644 --- a/hw/char/xen_console.c +++ b/hw/char/xen_console.c @@ -244,10 +244,8 @@ static int con_initialise(struct XenDevice *xendev) return -1; xen_be_bind_evtchn(&con->xendev); - if (con->chr.chr) { - qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive, - xencons_receive, NULL, con, NULL); - } + qemu_chr_fe_set_handlers(&con->chr, xencons_can_receive, + xencons_receive, NULL, con, NULL); xen_be_printf(xendev, 1, "ring mfn %d, remote port %d, local port %d, limit %zd\n", con->ring_ref, |