[PATCH v4 04/16] sandbox: net: Remove fake-host-hwaddr

[Sean Anderson]

Instead of reading a pseudo-rom mac address from the device tree, just use
whatever we get from write_hwaddr. This has the effect of using the mac
address from the environment (or from the device tree, if it is
specified).

Signed-off-by: Sean Anderson <sean.anderson at seco.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Acked-by: Ramon Fried <rfried.dev at gmail.com>
---

(no changes since v1)

 arch/sandbox/dts/sandbox.dts   |  1 -
 arch/sandbox/dts/sandbox64.dts |  1 -
 arch/sandbox/dts/test.dts      |  6 ------
 drivers/net/sandbox.c          | 10 ++--------
 4 files changed, 2 insertions(+), 16 deletions(-)

diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts
index 18fde1c8c6..21f00fcab5 100644
--- a/arch/sandbox/dts/sandbox.dts
+++ b/arch/sandbox/dts/sandbox.dts
@@ -63,7 +63,6 @@
 	eth at 10002000 {
 		compatible = "sandbox,eth";
 		reg = <0x10002000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 00];
 	};
 
 	host-fs {
diff --git a/arch/sandbox/dts/sandbox64.dts b/arch/sandbox/dts/sandbox64.dts
index ec53106af9..3eb0457089 100644
--- a/arch/sandbox/dts/sandbox64.dts
+++ b/arch/sandbox/dts/sandbox64.dts
@@ -58,7 +58,6 @@
 	eth at 10002000 {
 		compatible = "sandbox,eth";
 		reg = <0x0 0x10002000 0x0 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 00];
 	};
 
 	i2c_0: i2c at 0 {
diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index c0b1d76cdb..e486bdb531 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -527,31 +527,26 @@
 	eth at 10002000 {
 		compatible = "sandbox,eth";
 		reg = <0x10002000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 00];
 	};
 
 	eth_5: eth at 10003000 {
 		compatible = "sandbox,eth";
 		reg = <0x10003000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 11];
 	};
 
 	eth_3: sbe5 {
 		compatible = "sandbox,eth";
 		reg = <0x10005000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 33];
 	};
 
 	eth at 10004000 {
 		compatible = "sandbox,eth";
 		reg = <0x10004000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 22];
 	};
 
 	phy_eth0: phy-test-eth {
 		compatible = "sandbox,eth";
 		reg = <0x10007000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 77];
 		phy-handle = <&ethphy1>;
 		phy-mode = "2500base-x";
 	};
@@ -559,7 +554,6 @@
 	dsa_eth0: dsa-test-eth {
 		compatible = "sandbox,eth";
 		reg = <0x10006000 0x1000>;
-		fake-host-hwaddr = [00 00 66 44 22 66];
 	};
 
 	dsa-test {
diff --git a/drivers/net/sandbox.c b/drivers/net/sandbox.c
index 37459dfa0a..13022addb6 100644
--- a/drivers/net/sandbox.c
+++ b/drivers/net/sandbox.c
@@ -395,9 +395,11 @@ static void sb_eth_stop(struct udevice *dev)
 static int sb_eth_write_hwaddr(struct udevice *dev)
 {
 	struct eth_pdata *pdata = dev_get_plat(dev);
+	struct eth_sandbox_priv *priv = dev_get_priv(dev);
 
 	debug("eth_sandbox %s: Write HW ADDR - %pM\n", dev->name,
 	      pdata->enetaddr);
+	memcpy(priv->fake_host_hwaddr, pdata->enetaddr, ARP_HLEN);
 	return 0;
 }
 
@@ -419,16 +421,8 @@ static int sb_eth_of_to_plat(struct udevice *dev)
 {
 	struct eth_pdata *pdata = dev_get_plat(dev);
 	struct eth_sandbox_priv *priv = dev_get_priv(dev);
-	const u8 *mac;
 
 	pdata->iobase = dev_read_addr(dev);
-
-	mac = dev_read_u8_array_ptr(dev, "fake-host-hwaddr", ARP_HLEN);
-	if (!mac) {
-		printf("'fake-host-hwaddr' is missing from the DT\n");
-		return -EINVAL;
-	}
-	memcpy(priv->fake_host_hwaddr, mac, ARP_HLEN);
 	priv->disabled = false;
 	priv->tx_handler = sb_default_handler;
 
-- 
2.35.1.1320.gc452695387.dirty