On 11/20/20 1:32 PM, Gustavo A. R. Silva wrote: > In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning > by explicitly adding a break statement instead of letting the code fall > through to the next case. > > Link: https://github.com/KSPP/linux/issues/115 > Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> > --- > drivers/block/xen-blkfront.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c > index 48629d3433b4..34b028be78ab 100644 > --- a/drivers/block/xen-blkfront.c > +++ b/drivers/block/xen-blkfront.c > @@ -2462,6 +2462,7 @@ static void blkback_changed(struct xenbus_device *dev, > break; > if (talk_to_blkback(dev, info)) > break; > + break; > case XenbusStateInitialising: > case XenbusStateInitialised: > case XenbusStateReconfiguring: Reviewed-by Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx> (for patch 138 as well) Although I thought using 'fallthrough' attribute was the more common approach. -boris