netdev - Re: [PATCH v3] ixgbe: Look up MAC address in Open Firmware or IDPROM

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Date:	Mon, 17 Nov 2014 23:35:33 +0000
From:	"Rustad, Mark D" <mark.d.rustad@...el.com>
To:	"Martin K. Petersen" <mkp@....net>
CC:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Linux NICS <Linux-nics@...tope.jf.intel.com>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>
Subject: Re: [PATCH v3] ixgbe: Look up MAC address in Open Firmware or IDPROM

On Nov 14, 2014, at 6:16 PM, Martin K. Petersen <mkp@....net> wrote:

> @@ -7960,6 +7970,29 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
> }
> 
> /**
> + * ixgbe_get_platform_mac_addr - Look up MAC address in Open Firmware / IDPROM
> + * @adapter: Pointer to adapter struct
> + */
> +static void ixgbe_get_platform_mac_addr(struct ixgbe_adapter *adapter)

How about tagging adapter with __maybe_unused in this case to avoid warnings when neither CONFIG_OF or CONFIG_SPARC are defined?

> +{
> +#ifdef CONFIG_OF
> +	struct device_node *dp = pci_device_to_OF_node(adapter->pdev);
> +	struct ixgbe_hw *hw = &adapter->hw;
> +	const unsigned char *addr;
> +
> +	addr = of_get_mac_address(dp);
> +	if (addr) {
> +		ether_addr_copy(hw->mac.perm_addr, addr);
> +		return;
> +	}
> +#endif /* CONFIG_OF */
> +
> +#ifdef CONFIG_SPARC
> +	ether_addr_copy(hw->mac.perm_addr, idprom->id_ethaddr);
> +#endif /* CONFIG_SPARC */
> +}
> +
> +/**
>  * ixgbe_probe - Device Initialization Routine
>  * @pdev: PCI device information struct
>  * @ent: entry in ixgbe_pci_tbl

-- 
Mark Rustad, Networking Division, Intel Corporation


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