Thread (2 messages) flat view 2 messages, 2 authors, 2026-03-10

[PATCHv2 net-next] net: xgbe: use device_get_mac_addr

From: Rosen Penev <hidden>
Date: 2026-03-07 03:22:46
Also in: lkml
Subsystem: amd xgbe driver, networking drivers, the rest · Maintainers: Raju Rangoju, Prashanth Kumar K R, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

device_get_mac_addr is basically device_property_read_u8_array with an
is_valid_ether_addr call. Allows just checking for ret.

Remove XGBE_MAC_ADDR_PROPERTY. device_get_mac_addr supports more
properties than just "mac-address".

Signed-off-by: Rosen Penev <redacted>
---
 v2: remove XGBE_MAC_ADDR_PROPERTY
 drivers/net/ethernet/amd/xgbe/xgbe-platform.c | 8 +++-----
 drivers/net/ethernet/amd/xgbe/xgbe.h          | 1 -
 2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
index 47d53e59ccf6..f2db920fbaec 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-platform.c
@@ -252,11 +252,9 @@ static int xgbe_platform_probe(struct platform_device *pdev)
 		dev_dbg(dev, "sir1_regs  = %p\n", pdata->sir1_regs);

 	/* Retrieve the MAC address */
-	ret = device_property_read_u8_array(dev, XGBE_MAC_ADDR_PROPERTY,
-					    pdata->mac_addr,
-					    sizeof(pdata->mac_addr));
-	if (ret || !is_valid_ether_addr(pdata->mac_addr)) {
-		dev_err(dev, "invalid %s property\n", XGBE_MAC_ADDR_PROPERTY);
+	ret = device_get_mac_address(dev, pdata->mac_addr);
+	if (ret) {
+		dev_err(dev, "invalid MAC address property\n");
 		if (!ret)
 			ret = -EINVAL;
 		goto err_io;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index 4333d269ee84..e57e416a1d5a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -96,7 +96,6 @@
 	min_t(unsigned int, IEEE_8021QAZ_MAX_TCS, (_cnt))

 /* Common property names */
-#define XGBE_MAC_ADDR_PROPERTY	"mac-address"
 #define XGBE_PHY_MODE_PROPERTY	"phy-mode"
 #define XGBE_DMA_IRQS_PROPERTY	"amd,per-channel-interrupt"
 #define XGBE_SPEEDSET_PROPERTY	"amd,speed-set"
--
2.53.0
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