netdev - [PATCH 2/3] [v2] net: qcom/emac: use device_get_mac

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Message-Id: <1475081924-12362-3-git-send-email-timur@codeaurora.org>
Date:   Wed, 28 Sep 2016 11:58:43 -0500
From:   Timur Tabi <timur@...eaurora.org>
To:     netdev@...r.kernel.org, linaro-acpi@...ts.linaro.org,
        linux-arm-kernel@...ts.infradead.org, shankerd@...eaurora.org,
        vikrams@...eaurora.org, davem@...emloft.net
Subject: [PATCH 2/3] [v2] net: qcom/emac: use device_get_mac_address

Replace the DT-specific of_get_mac_address() function with
device_get_mac_address, which works on both DT and ACPI platforms.  This
change makes it easier to add ACPI support.

Signed-off-by: Timur Tabi <timur@...eaurora.org>
---
 drivers/net/ethernet/qualcomm/emac/emac.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 429b4cb..551df1c 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -531,18 +531,16 @@ static void emac_clks_teardown(struct emac_adapter *adpt)
 static int emac_probe_resources(struct platform_device *pdev,
 				struct emac_adapter *adpt)
 {
-	struct device_node *node = pdev->dev.of_node;
 	struct net_device *netdev = adpt->netdev;
 	struct resource *res;
-	const void *maddr;
+	char maddr[ETH_ALEN];
 	int ret = 0;
 
 	/* get mac address */
-	maddr = of_get_mac_address(node);
-	if (!maddr)
-		eth_hw_addr_random(netdev);
-	else
+	if (device_get_mac_address(&pdev->dev, maddr, ETH_ALEN))
 		ether_addr_copy(netdev->dev_addr, maddr);
+	else
+		eth_hw_addr_random(netdev);
 
 	/* Core 0 interrupt */
 	ret = platform_get_irq(pdev, 0);
-- 
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm
Technologies, Inc.  Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.