diff mbox series

Input: xen-kbdfront - mark expected switch fall-through

Message ID 20181008140748.GA10114@embeddedor.com (mailing list archive)
State Accepted
Headers show
Series Input: xen-kbdfront - mark expected switch fall-through | expand

Commit Message

Gustavo A. R. Silva Oct. 8, 2018, 2:07 p.m. UTC
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"
part at the beginning of the code comment, which is what GCC is
expecting to find.

Addresses-Coverity-ID: 114757 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
 drivers/input/misc/xen-kbdfront.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Torokhov Oct. 17, 2018, 12:12 a.m. UTC | #1
On Mon, Oct 08, 2018 at 04:07:48PM +0200, Gustavo A. R. Silva wrote:
> 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"
> part at the beginning of the code comment, which is what GCC is
> expecting to find.
> 
> Addresses-Coverity-ID: 114757 ("Missing break in switch")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

Applied, thank you.

> ---
>  drivers/input/misc/xen-kbdfront.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
> index 594f72e..24bc5c5 100644
> --- a/drivers/input/misc/xen-kbdfront.c
> +++ b/drivers/input/misc/xen-kbdfront.c
> @@ -524,7 +524,7 @@ static void xenkbd_backend_changed(struct xenbus_device *dev,
>  	case XenbusStateClosed:
>  		if (dev->state == XenbusStateClosed)
>  			break;
> -		/* Missed the backend's CLOSING state -- fallthrough */
> +		/* fall through - Missed the backend's CLOSING state */
>  	case XenbusStateClosing:
>  		xenbus_frontend_closed(dev);
>  		break;
> -- 
> 2.7.4
>
diff mbox series

Patch

diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 594f72e..24bc5c5 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -524,7 +524,7 @@  static void xenkbd_backend_changed(struct xenbus_device *dev,
 	case XenbusStateClosed:
 		if (dev->state == XenbusStateClosed)
 			break;
-		/* Missed the backend's CLOSING state -- fallthrough */
+		/* fall through - Missed the backend's CLOSING state */
 	case XenbusStateClosing:
 		xenbus_frontend_closed(dev);
 		break;