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	It compiles but *doesn't* boot so it isn't enabled yet. Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
		
			
				
	
	
		
			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 3559c1ea4336636c886002996d50805365d3055c Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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Date: Wed, 10 Mar 2021 09:48:13 +0100
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Subject: [PATCH] net: broadcom: bcm4908_enet: read MAC from OF
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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BCM4908 devices have MAC address accessible using NVMEM so it's needed
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to use OF helper for reading it.
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Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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 drivers/net/ethernet/broadcom/bcm4908_enet.c | 8 +++++++-
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 1 file changed, 7 insertions(+), 1 deletion(-)
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--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
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+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
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@@ -9,6 +9,7 @@
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 #include <linux/interrupt.h>
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 #include <linux/module.h>
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 #include <linux/of.h>
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+#include <linux/of_net.h>
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 #include <linux/platform_device.h>
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 #include <linux/slab.h>
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 #include <linux/string.h>
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@@ -647,7 +648,9 @@ static int bcm4908_enet_probe(struct pla
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 		return err;
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 	SET_NETDEV_DEV(netdev, &pdev->dev);
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-	eth_hw_addr_random(netdev);
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+	of_get_mac_address(dev->of_node, netdev->dev_addr);
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+	if (!is_valid_ether_addr(netdev->dev_addr))
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+		eth_hw_addr_random(netdev);
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 	netdev->netdev_ops = &bcm4908_enet_netdev_ops;
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 	netdev->min_mtu = ETH_ZLEN;
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 	netdev->mtu = ETH_DATA_LEN;
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