From: Andrew Lunn <andrew@lunn.ch>
Date: Tue, 4 Feb 2014 17:33:13 +0000 (+0100)
Subject: ata: sata_mv: Fix probe failures with optional phys
X-Git-Tag: v3.14-rc3~9^2~8^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=90aa2997029fa623fe9e3ec3a469a00a34130237;p=users%2Fjedix%2Flinux-maple.git

ata: sata_mv: Fix probe failures with optional phys

Make use of devm_phy_optional_get() in order to fix probe failures on
Armada 370, XP and others, when there is no phy driver available.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
---

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 20a7517bd339..52b8181ddafd 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4126,12 +4126,14 @@ static int mv_platform_probe(struct platform_device *pdev)
 			clk_prepare_enable(hpriv->port_clks[port]);
 
 		sprintf(port_number, "port%d", port);
-		hpriv->port_phys[port] = devm_phy_get(&pdev->dev, port_number);
+		hpriv->port_phys[port] = devm_phy_optional_get(&pdev->dev,
+							       port_number);
 		if (IS_ERR(hpriv->port_phys[port])) {
 			rc = PTR_ERR(hpriv->port_phys[port]);
 			hpriv->port_phys[port] = NULL;
-			if ((rc != -EPROBE_DEFER) && (rc != -ENODEV))
-				dev_warn(&pdev->dev, "error getting phy");
+			if (rc != -EPROBE_DEFER)
+				dev_warn(&pdev->dev, "error getting phy %d",
+					rc);
 			goto err;
 		} else
 			phy_power_on(hpriv->port_phys[port]);