linux-kernel - [PATCH] usb: image: mdc800: mark expected switch fall-through

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Date:   Mon, 23 Oct 2017 22:02:07 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] usb: image: mdc800: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/usb/image/mdc800.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index e92540a..185c4e2 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -893,6 +893,7 @@ static ssize_t mdc800_device_write (struct file *file, const char __user *buf, s
 						return -EIO;
 					}
 					mdc800->pic_len=-1;
+					/* fall through */
 
 				case 0x09: /* Download Thumbnail */
 					mdc800->download_left=answersize+64;
-- 
2.7.4