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Date:	Thu,  8 May 2014 09:37:16 +0200
From:	Johan Hovold <jhovold@...il.com>
To:	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>
Cc:	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, Mugunthan V N <mugunthanvnm@...com>,
	Johan Hovold <jhovold@...il.com>
Subject: [PATCH 2/5] net: mdio-gpio: warn about missing bus alias id

Use a sane default bus id (rather than -ENODEV) and print a warning when
the bus alias id is missing.

Signed-off-by: Johan Hovold <jhovold@...il.com>
---
 drivers/net/phy/mdio-gpio.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 9c4defdec67b..5f1a2250018f 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -215,6 +215,10 @@ static int mdio_gpio_probe(struct platform_device *pdev)
 	if (pdev->dev.of_node) {
 		pdata = mdio_gpio_of_get_data(pdev);
 		bus_id = of_alias_get_id(pdev->dev.of_node, "mdio-gpio");
+		if (bus_id < 0) {
+			dev_warn(&pdev->dev, "failed to get alias id\n");
+			bus_id = 0;
+		}
 	} else {
 		pdata = dev_get_platdata(&pdev->dev);
 		bus_id = pdev->id;
-- 
1.8.3.2

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