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vchan: unify calls to xc_evtchn_close

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Calls to this function can be the same on all systems and xen versions, so
simplify code.
This commit is contained in:
Marek Marczykowski 2012-06-03 16:32:46 +02:00
parent 87115716ba
commit a2a21c0467
1 changed files with 0 additions and 20 deletions
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20
vchan/init.c
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@ -184,15 +184,7 @@ static int server_interface_init(struct libvchan *ctrl, int devno)
ret = 0;
fail2:
if (ret)
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn_close(evfd);
#else
#ifdef WINNT
xc_evtchn_close(evfd);
#else
close(evfd);
#endif
#endif
fail:
xs_daemon_close(xs);
return ret;
@ -268,11 +260,7 @@ int libvchan_server_handle_connected(struct libvchan *ctrl)
#if 0
fail2:
if (ret)
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn_close(ctrl->evfd);
#else
close(ctrl->evfd);
#endif
#endif
xs_daemon_close(xs);
return ret;
@ -357,11 +345,7 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
ctrl->ring = (struct vchan_interface *)
xc_map_foreign_range(xcfd, domain, 4096,
PROT_READ | PROT_WRITE, ctrl->ring_ref);
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_interface_close(xcfd);
#else
close(xcfd);
#endif
break;
case 2:
xcg = xc_gnttab_open();
@ -390,11 +374,7 @@ static int client_interface_init(struct libvchan *ctrl, int domain, int devno)
ctrl->evport =
xc_evtchn_bind_interdomain(evfd, domain, remote_port);
if (ctrl->evport < 0 || xc_evtchn_notify(evfd, ctrl->evport))
#ifdef XENCTRL_HAS_XC_INTERFACE
xc_evtchn_close(evfd);
#else
close(evfd);
#endif
else
ret = 0;
fail: