linux-kernel - Re: [PATCH v3 5/9] net: pxa168_eth: get and set the mac address on the Ethernet controller

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Message-Id: <20140915.153545.2175311588825407387.davem@davemloft.net>
Date:	Mon, 15 Sep 2014 15:35:45 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	antoine.tenart@...e-electrons.com
Cc:	sebastian.hesselbarth@...il.com,
	alexandre.belloni@...e-electrons.com,
	thomas.petazzoni@...e-electrons.com, zmxu@...vell.com,
	jszhang@...vell.com, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/9] net: pxa168_eth: get and set the mac address on
 the Ethernet controller

From: Antoine Tenart <antoine.tenart@...e-electrons.com>
Date: Mon, 15 Sep 2014 16:01:49 +0200

> +static void pxa168_eth_get_mac_address(struct net_device *dev,
> +				       unsigned char *addr)
> +{
> +	struct pxa168_eth_private *pep = netdev_priv(dev);
> +	unsigned int mac_h = rdl(pep, MAC_ADDR_HIGH);
> +	unsigned int mac_l = rdl(pep, MAC_ADDR_LOW);
> +
> +	addr[0] = (mac_h >> 24) & 0xff;
> +	addr[1] = (mac_h >> 16) & 0xff;
> +	addr[2] = (mac_h >> 8) & 0xff;
> +	addr[3] = mac_h & 0xff;
> +	addr[4] = (mac_l >> 8) & 0xff;
> +	addr[5] = mac_l & 0xff;
> +}

This function is not used in this patch and thus will result in a compile
warning.

The tree must be fully functional and compile with no new warnings after
each patch in a patch series.

Therefore you must add this new function in the first patch which actually
makes use of the new function.
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