From f1af18ba5925abb275de8bf387fceb9fbf93a096 Mon Sep 17 00:00:00 2001
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Date: Sun, 25 Nov 2018 21:48:45 +0000
Subject: [PATCH] parport: parport_pc: Mark expected switch fall-through

[ Upstream commit aa1f0fa374ed23528b915a693a11b0f275a299c0 ]

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

Addresses-Coverity-ID: 114730 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Stable-dep-of: ab11dac93d2d ("dev/parport: fix the array out-of-bounds risk")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/parport/parport_pc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index c34ad5dd62e3..1f9908b1d9d6 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -1667,7 +1667,7 @@ static int parport_ECP_supported(struct parport *pb)
 	default:
 		printk(KERN_WARNING "0x%lx: Unknown implementation ID\n",
 			pb->base);
-		/* Assume 1 */
+		/* Fall through - Assume 1 */
 	case 1:
 		pword = 1;
 	}