linux-kernel - [PATCH net-next 6/7] net: dsa: remove limitation of switch index value

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Message-Id: <20191028195220.2371843-7-vivien.didelot@gmail.com>
Date:   Mon, 28 Oct 2019 15:52:19 -0400
From:   Vivien Didelot <vivien.didelot@...il.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     linux-kernel@...r.kernel.org,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>, netdev@...r.kernel.org
Subject: [PATCH net-next 6/7] net: dsa: remove limitation of switch index value

Because there is no static array describing the links between switches
anymore, we have no reason to force a limitation of the index value
set by the device tree.

Signed-off-by: Vivien Didelot <vivien.didelot@...il.com>
---
 net/dsa/dsa2.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 5d030e2d0b7d..4d00a0516cc0 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -704,8 +704,6 @@ static int dsa_switch_parse_member_of(struct dsa_switch *ds,
 		return sz;
 
 	ds->index = m[1];
-	if (ds->index >= DSA_MAX_SWITCHES)
-		return -EINVAL;
 
 	ds->dst = dsa_tree_touch(m[0]);
 	if (!ds->dst)
-- 
2.23.0