netdev - [PATCH] dsa: correctly determine the number of switches in a system

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Message-ID: <20150205135409.GB29383@gmail.com>
Date:	Thu, 5 Feb 2015 14:54:09 +0100
From:	Tobias Waldekranz <tobias@...dekranz.com>
To:	netdev@...r.kernel.org
Subject: [PATCH] dsa: correctly determine the number of switches in a system

The number of connected switches was sourced from the number of
children to the DSA node, change it to the number of available
children, skipping any disabled switches.

Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>
---
 net/dsa/dsa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 3731714..2173402 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -603,7 +603,7 @@ static int dsa_of_probe(struct platform_device *pdev)
 
 	pdev->dev.platform_data = pd;
 	pd->netdev = &ethernet_dev->dev;
-	pd->nr_chips = of_get_child_count(np);
+	pd->nr_chips = of_get_available_child_count(np);
 	if (pd->nr_chips > DSA_MAX_SWITCHES)
 		pd->nr_chips = DSA_MAX_SWITCHES;
 
-- 
1.8.4.357.g8d83871.dirty
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