From: Michal Simek <michal.simek@xilinx.com>
Date: Wed, 9 Dec 2015 08:29:12 +0000 (+0100)
Subject: net: gem: Setup default phy address to -1
X-Git-Tag: v2016.01-rc3~17^2~11
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=bcdfef7a26170bc9ec9bfe19469cad68ee07312d;p=oweals%2Fu-boot.git

net: gem: Setup default phy address to -1

Undefined phy address is -1 not 0.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 0a41281e90..b0755f5e3b 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -666,11 +666,12 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
 	priv->iobase = (struct zynq_gem_regs *)pdata->iobase;
 	/* Hardcode for now */
 	priv->emio = 0;
+	priv->phyaddr = -1;
 
 	offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
 				       "phy-handle");
 	if (offset > 0)
-		priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", 0);
+		priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
 
 	phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
 	if (phy_mode)