From: Gabor Juhos <juhosg@openwrt.org>
Date: Sun, 10 Feb 2013 13:05:12 +0000 (+0000)
Subject: generic: ar8216: skip probe on unused PHY addresses
X-Git-Tag: reboot~11317
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=4720c75cf769d40fd03e96d8c565c68895a2f4f7;p=openwrt%2Fstaging%2Fxback.git

generic: ar8216: skip probe on unused PHY addresses

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35536
---

diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c
index 4547f7c3b1..45b2bd7a65 100644
--- a/target/linux/generic/files/drivers/net/phy/ar8216.c
+++ b/target/linux/generic/files/drivers/net/phy/ar8216.c
@@ -1962,6 +1962,10 @@ ar8216_probe(struct phy_device *pdev)
 	struct ar8216_priv *priv;
 	int ret;
 
+	/* skip PHYs at unused adresses */
+	if (pdev->addr != 0 && pdev->addr != 4)
+		return -ENODEV;
+
 	priv = kzalloc(sizeof(struct ar8216_priv), GFP_KERNEL);
 	if (priv == NULL)
 		return -ENOMEM;