[PATCH net-next] net: stmmac: remove stmmac_dwmac4_get_mac_addr()

Russell King (Oracle) rmk+kernel at armlinux.org.uk
Sat Mar 7 02:55:08 PST 2026


stmmac_dwmac4_get_mac_addr() is identical to stmmac_get_mac_addr().
Remove stmmac_dwmac4_get_mac_addr() to avoid this code duplication.

Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/dwmac4_core.c  |  4 ++--
 .../net/ethernet/stmicro/stmmac/dwmac4_lib.c   | 18 ------------------
 2 files changed, 2 insertions(+), 20 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 602771e19d0f..e6bcb77b22a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -373,8 +373,8 @@ static void dwmac4_get_umac_addr(struct mac_device_info *hw,
 {
 	void __iomem *ioaddr = hw->pcsr;
 
-	stmmac_dwmac4_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
-				   GMAC_ADDR_LOW(reg_n));
+	stmmac_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n),
+			    GMAC_ADDR_LOW(reg_n));
 }
 
 static int dwmac4_set_lpi_mode(struct mac_device_info *hw,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 8c87a20880c4..a0249715fafa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -226,21 +226,3 @@ void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable)
 	if (value != old_val)
 		writel(value, ioaddr + GMAC_CONFIG);
 }
-
-void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr,
-				unsigned int high, unsigned int low)
-{
-	unsigned int hi_addr, lo_addr;
-
-	/* Read the MAC address from the hardware */
-	hi_addr = readl(ioaddr + high);
-	lo_addr = readl(ioaddr + low);
-
-	/* Extract the MAC address from the high and low words */
-	addr[0] = lo_addr & 0xff;
-	addr[1] = (lo_addr >> 8) & 0xff;
-	addr[2] = (lo_addr >> 16) & 0xff;
-	addr[3] = (lo_addr >> 24) & 0xff;
-	addr[4] = hi_addr & 0xff;
-	addr[5] = (hi_addr >> 8) & 0xff;
-}
-- 
2.47.3




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