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Message-Id: <1407448106-1819-3-git-send-email-u.kleine-koenig@pengutronix.de>
Date: Thu, 7 Aug 2014 23:48:26 +0200
From: Uwe Kleine-König
<u.kleine-koenig@...gutronix.de>
To: Li Yang <leoli@...escale.com>
Cc: linuxppc-dev@...ts.ozlabs.org, netdev@...r.kernel.org,
kernel@...gutronix.de, Florian Fainelli <f.fainelli@...il.com>
Subject: [PATCH 3/3] net: ucc_geth: Don't use the MAC as PHY without a fixed link
This matches what the other drivers using fixed-link support do and
restores the behaviour before commit 87009814cdbb ("ucc_geth: use the
new fixed PHY helpers") for the affected device trees (i.e. no
phy-handle and no fixed-link).
Fixes: 87009814cdbb ("ucc_geth: use the new fixed PHY helpers")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
---
drivers/net/ethernet/freescale/ucc_geth.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index a22ff770f9e5..07415a0df88c 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -3787,15 +3787,14 @@ static int ucc_geth_probe(struct platform_device* ofdev)
ug_info->uf_info.irq = irq_of_parse_and_map(np, 0);
ug_info->phy_node = of_parse_phandle(np, "phy-handle", 0);
- if (!ug_info->phy_node) {
- /* In the case of a fixed PHY, the DT node associated
+ if (!ug_info->phy_node && of_phy_is_fixed_link(np)) {
+ /*
+ * In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
*/
- if (of_phy_is_fixed_link(np)) {
- err = of_phy_register_fixed_link(np);
- if (err)
- return err;
- }
+ err = of_phy_register_fixed_link(np);
+ if (err)
+ return err;
ug_info->phy_node = of_node_get(np);
}
--
2.0.1
--
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