From: Joe Hershberger <joe.hershberger@ni.com>
Date: Tue, 30 Jul 2019 21:51:41 +0000 (-0500)
Subject: net: mdio: Clarify code flow Covarity 244085 & 244090
X-Git-Tag: v2019.10-rc4~22^2~29
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=14a8adebb559ca6dbf563a0246ad8d2241606879;p=platform%2Fkernel%2Fu-boot.git

net: mdio: Clarify code flow Covarity 244085 & 244090

Document that the lack of breaks is intentional.

Series-to: u-boot
Series-cc: ti

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
---

diff --git a/cmd/mdio.c b/cmd/mdio.c
index add6440..22c8fbe 100644
--- a/cmd/mdio.c
+++ b/cmd/mdio.c
@@ -253,12 +253,13 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	case 'w':
 		if (pos > 1)
 			data = simple_strtoul(argv[pos--], NULL, 16);
+		/* Intentional fall-through - Get reg for read and write */
 	case 'r':
 		if (pos > 1)
 			if (extract_reg_range(argv[pos--], &devadlo, &devadhi,
 					      &reglo, &reghi))
 				return CMD_RET_FAILURE;
-
+		/* Intentional fall-through - Get phy for all commands */
 	default:
 		if (pos > 1)
 			if (extract_phy_range(&argv[2], pos - 1, &bus,