linux-hardening - [PATCH][next] usbnet: Use fallthrough pseudo-keyword

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Date:   Fri, 2 Oct 2020 17:53:15 -0500
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Oliver Neukum <oneukum@...e.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: [PATCH][next] usbnet: Use fallthrough pseudo-keyword

Replace // FALLTHROUGH comment with the new pseudo-keyword macro
fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 drivers/net/usb/usbnet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 2b2a841cd938..bf6c58240bd4 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -597,7 +597,7 @@ static void rx_complete (struct urb *urb)
 	case -EPIPE:
 		dev->net->stats.rx_errors++;
 		usbnet_defer_kevent (dev, EVENT_RX_HALT);
-		// FALLTHROUGH
+		fallthrough;
 
 	/* software-driven interface shutdown */
 	case -ECONNRESET:		/* async unlink */
-- 
2.27.0