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authorGrant Likely <grant.likely@secretlab.ca>2012-07-24 22:31:09 -0600
committerGrant Likely <grant.likely@secretlab.ca>2012-07-24 22:34:40 -0600
commit6aeea3ecc33b1f36dbc3b80461d15a7052ae424f (patch)
treebbd273e3e0ca76094aed8e9c77e5adfe2b07f779 /drivers/tty/hvc/hvc_xen.c
parent9844a5524ec532aee826c35e3031637c7fc8287b (diff)
parentbdc0077af574800d24318b6945cf2344e8dbb050 (diff)
Merge remote-tracking branch 'origin' into irqdomain/next
Diffstat (limited to 'drivers/tty/hvc/hvc_xen.c')
-rw-r--r--drivers/tty/hvc/hvc_xen.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 944eaeb8e0c..1e456dca4f6 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -209,11 +209,10 @@ static int xen_hvm_console_init(void)
info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL | __GFP_ZERO);
if (!info)
return -ENOMEM;
- }
-
- /* already configured */
- if (info->intf != NULL)
+ } else if (info->intf != NULL) {
+ /* already configured */
return 0;
+ }
/*
* If the toolstack (or the hypervisor) hasn't set these values, the
* default value is 0. Even though mfn = 0 and evtchn = 0 are
@@ -259,12 +258,10 @@ static int xen_pv_console_init(void)
info = kzalloc(sizeof(struct xencons_info), GFP_KERNEL | __GFP_ZERO);
if (!info)
return -ENOMEM;
- }
-
- /* already configured */
- if (info->intf != NULL)
+ } else if (info->intf != NULL) {
+ /* already configured */
return 0;
-
+ }
info->evtchn = xen_start_info->console.domU.evtchn;
info->intf = mfn_to_virt(xen_start_info->console.domU.mfn);
info->vtermno = HVC_COOKIE;