disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/drivers/net/ethernet/freescale/fman/fman_memac.c
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@@ -528,7 +528,7 @@
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 		case 100:
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 			tmp_reg16 |= IF_MODE_SGMII_SPEED_100M;
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 		break;
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-		case 1000: /* fallthrough */
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+		case 1000:
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 		default:
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 			tmp_reg16 |= IF_MODE_SGMII_SPEED_1G;
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 		break;
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@@ -596,10 +596,6 @@
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 static int check_init_parameters(struct fman_mac *memac)
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 {
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-	if (memac->addr == 0) {
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-		pr_err("Ethernet MAC must have a valid MAC address\n");
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-		return -EINVAL;
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-	}
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 	if (!memac->exception_cb) {
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 		pr_err("Uninitialized exception handler\n");
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 		return -EINVAL;
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@@ -782,7 +778,7 @@
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 	/* Set full duplex */
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 	tmp &= ~IF_MODE_HD;
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-	if (memac->phy_if == PHY_INTERFACE_MODE_RGMII) {
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+	if (phy_interface_mode_is_rgmii(memac->phy_if)) {
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 		/* Configure RGMII in manual mode */
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 		tmp &= ~IF_MODE_RGMII_AUTO;
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 		tmp &= ~IF_MODE_RGMII_SP_MASK;
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@@ -1056,8 +1052,10 @@
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 	}
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 	/* MAC Address */
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-	MAKE_ENET_ADDR_FROM_UINT64(memac->addr, eth_addr);
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-	add_addr_in_paddr(memac->regs, (u8 *)eth_addr, 0);
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+	if (memac->addr != 0) {
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+		MAKE_ENET_ADDR_FROM_UINT64(memac->addr, eth_addr);
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+		add_addr_in_paddr(memac->regs, (u8 *)eth_addr, 0);
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+	}
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 	fixed_link = memac_drv_param->fixed_link;
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