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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-11-02 13:51:22 -0500
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2017-11-03 11:37:29 -0400
commit3d8765d4f52a0050343bfa99a1a2aa5ef7d841e5 (patch)
tree7ad6e3545f816b9c9b68930eb309dee6db902d96 /drivers/xen
parent5fa916f7ace1d4dd246ac3b5ebbe2800f7e1ac04 (diff)
xen/pvcalls-front: mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Notice that in this particular case I placed the "fall through" comment on its own line, which is what GCC is expecting to find. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'drivers/xen')
-rw-r--r--drivers/xen/pvcalls-front.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 0c1ec6894cc4..ed94ea0b4b8e 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -1250,7 +1250,8 @@ static void pvcalls_front_changed(struct xenbus_device *dev,
case XenbusStateClosed:
if (dev->state == XenbusStateClosed)
break;
- /* Missed the backend's CLOSING state -- fallthrough */
+ /* Missed the backend's CLOSING state */
+ /* fall through */
case XenbusStateClosing:
xenbus_frontend_closed(dev);
break;

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