Message-ID: <20130314190235.GW12700@titan.lakedaemon.net>
Date:	Thu, 14 Mar 2013 15:02:35 -0400
From:	Jason Cooper <jason@...edaemon.net>
To:	Florian Fainelli <florian@...nwrt.org>
Cc:	davem@...emloft.net,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Andrew Lunn <andrew@...n.ch>,
	Russell King <linux@....linux.org.uk>,
	linux-doc@...r.kernel.org,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
	Rob Herring <rob.herring@...xeda.com>,
	Grant Likely <grant.likely@...retlab.ca>,
	netdev@...r.kernel.org, Paul Mackerras <paulus@...ba.org>,
	linux-arm-kernel@...ts.infradead.org,
	Rob Landley <rob@...dley.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linuxppc-dev@...ts.ozlabs.org,
	Lennert Buytenhek <buytenh@...tstofly.org>
Subject: Re: [PATCH] mv643xx_eth: convert to use the Marvell Orion MDIO
 driver

Florian,

On Thu, Mar 14, 2013 at 07:08:32PM +0100, Florian Fainelli wrote:
> This patch converts the Marvell MV643XX ethernet driver to use the
> Marvell Orion MDIO driver. As a result, PowerPC and ARM platforms
> registering the Marvell MV643XX ethernet driver are also updated to
> register a Marvell Orion MDIO driver. This driver voluntarily overlaps
> with the Marvell Ethernet shared registers because it will use a subset
> of this shared register (shared_base + 0x4 - shared_base + 0x84). The
> Ethernet driver is also updated to look up for a PHY device using the
> Orion MDIO bus driver.
> 
> Signed-off-by: Florian Fainelli <florian@...nwrt.org>
> ---
>  arch/arm/plat-orion/common.c               |   97 +++++++++++----
>  arch/powerpc/platforms/chrp/pegasos_eth.c  |   20 +++
>  arch/powerpc/sysdev/mv64x60_dev.c          |   14 ++-
>  drivers/net/ethernet/marvell/Kconfig       |    1 +
>  drivers/net/ethernet/marvell/mv643xx_eth.c |  186 ++--------------------------
>  include/linux/mv643xx_eth.h                |    1 -
>  6 files changed, 117 insertions(+), 202 deletions(-)

Isn't this the old version of 4/4 ?

thx,

Jason.

> 
> diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
> index 2d4b641..dc4345e 100644
> --- a/arch/arm/plat-orion/common.c
> +++ b/arch/arm/plat-orion/common.c
> @@ -238,6 +238,7 @@ static __init void ge_complete(
>  	struct mv643xx_eth_shared_platform_data *orion_ge_shared_data,
>  	struct resource *orion_ge_resource, unsigned long irq,
>  	struct platform_device *orion_ge_shared,
> +	struct platform_device *orion_ge_mvmdio,
>  	struct mv643xx_eth_platform_data *eth_data,
>  	struct platform_device *orion_ge)
>  {
> @@ -247,6 +248,8 @@ static __init void ge_complete(
>  	orion_ge->dev.platform_data = eth_data;
>  
>  	platform_device_register(orion_ge_shared);
> +	if (orion_ge_mvmdio)
> +		platform_device_register(orion_ge_mvmdio);
>  	platform_device_register(orion_ge);
>  }
>  
> @@ -258,8 +261,6 @@ struct mv643xx_eth_shared_platform_data orion_ge00_shared_data;
>  static struct resource orion_ge00_shared_resources[] = {
>  	{
>  		.name	= "ge00 base",
> -	}, {
> -		.name	= "ge00 err irq",
>  	},
>  };
>  
> @@ -271,6 +272,19 @@ static struct platform_device orion_ge00_shared = {
>  	},
>  };
>  
> +static struct resource orion_ge00_mvmdio_resources[] = {
> +	{
> +		.name	= "ge00 mvmdio base",
> +	}, {
> +		.name	= "ge00 mvmdio irr irq",
> +	},
> +};
> +
> +static struct platform_device orion_ge00_mvmdio = {
> +	.name		= "orion-mdio",
> +	.id		= 0,
> +};
> +
>  static struct resource orion_ge00_resources[] = {
>  	{
>  		.name	= "ge00 irq",
> @@ -295,26 +309,25 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data,
>  			    unsigned int tx_csum_limit)
>  {
>  	fill_resources(&orion_ge00_shared, orion_ge00_shared_resources,
> -		       mapbase + 0x2000, SZ_16K - 1, irq_err);
> +		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
> +	fill_resources(&orion_ge00_mvmdio, orion_ge00_mvmdio_resources,
> +			mapbase + 0x2004, 0x84 - 1, irq_err);
>  	orion_ge00_shared_data.tx_csum_limit = tx_csum_limit;
>  	ge_complete(&orion_ge00_shared_data,
>  		    orion_ge00_resources, irq, &orion_ge00_shared,
> +		    &orion_ge00_mvmdio,
>  		    eth_data, &orion_ge00);
>  }
>  
>  /*****************************************************************************
>   * GE01
>   ****************************************************************************/
> -struct mv643xx_eth_shared_platform_data orion_ge01_shared_data = {
> -	.shared_smi	= &orion_ge00_shared,
> -};
> +struct mv643xx_eth_shared_platform_data orion_ge01_shared_data;
>  
>  static struct resource orion_ge01_shared_resources[] = {
>  	{
>  		.name	= "ge01 base",
> -	}, {
> -		.name	= "ge01 err irq",
> -	},
> +	}
>  };
>  
>  static struct platform_device orion_ge01_shared = {
> @@ -325,6 +338,19 @@ static struct platform_device orion_ge01_shared = {
>  	},
>  };
>  
> +static struct resource orion_ge01_mvmdio_resources[] = {
> +	{
> +		.name	= "ge01 mdio base",
> +	}, {
> +		.name	= "ge01 mdio err irq",
> +	},
> +};
> +
> +static struct platform_device orion_ge01_mvmdio = {
> +	.name		= "orion-mdio",
> +	.id		= 1,
> +};
> +
>  static struct resource orion_ge01_resources[] = {
>  	{
>  		.name	= "ge01 irq",
> @@ -349,26 +375,25 @@ void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data,
>  			    unsigned int tx_csum_limit)
>  {
>  	fill_resources(&orion_ge01_shared, orion_ge01_shared_resources,
> -		       mapbase + 0x2000, SZ_16K - 1, irq_err);
> +		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
> +	fill_resources(&orion_ge01_mvmdio, orion_ge01_mvmdio_resources,
> +			mapbase + 0x2004, 0x84 - 1, irq_err);
>  	orion_ge01_shared_data.tx_csum_limit = tx_csum_limit;
>  	ge_complete(&orion_ge01_shared_data,
>  		    orion_ge01_resources, irq, &orion_ge01_shared,
> +		    NULL,
>  		    eth_data, &orion_ge01);
>  }
>  
>  /*****************************************************************************
>   * GE10
>   ****************************************************************************/
> -struct mv643xx_eth_shared_platform_data orion_ge10_shared_data = {
> -	.shared_smi	= &orion_ge00_shared,
> -};
> +struct mv643xx_eth_shared_platform_data orion_ge10_shared_data;
>  
>  static struct resource orion_ge10_shared_resources[] = {
>  	{
>  		.name	= "ge10 base",
> -	}, {
> -		.name	= "ge10 err irq",
> -	},
> +	}
>  };
>  
>  static struct platform_device orion_ge10_shared = {
> @@ -379,6 +404,19 @@ static struct platform_device orion_ge10_shared = {
>  	},
>  };
>  
> +static struct resource orion_ge10_mvmdio_resources[] = {
> +	{
> +		.name	= "ge10 mvmdio base",
> +	}, {
> +		.name	= "ge10 mvmdio err irq",
> +	},
> +};
> +
> +static struct platform_device orion_ge10_mvmdio = {
> +	.name		= "orion-mdio",
> +	.id		= 1,
> +};
> +
>  static struct resource orion_ge10_resources[] = {
>  	{
>  		.name	= "ge10 irq",
> @@ -403,23 +441,22 @@ void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data,
>  {
>  	fill_resources(&orion_ge10_shared, orion_ge10_shared_resources,
>  		       mapbase + 0x2000, SZ_16K - 1, irq_err);
> +	fill_resources(&orion_ge10_mvmdio, orion_ge10_mvmdio_resources,
> +		       mapbase + 0x2004, 0x84 - 1, irq_err);
>  	ge_complete(&orion_ge10_shared_data,
>  		    orion_ge10_resources, irq, &orion_ge10_shared,
> +		    &orion_ge10_mvmdio,
>  		    eth_data, &orion_ge10);
>  }
>  
>  /*****************************************************************************
>   * GE11
>   ****************************************************************************/
> -struct mv643xx_eth_shared_platform_data orion_ge11_shared_data = {
> -	.shared_smi	= &orion_ge00_shared,
> -};
> +struct mv643xx_eth_shared_platform_data orion_ge11_shared_data;
>  
>  static struct resource orion_ge11_shared_resources[] = {
>  	{
>  		.name	= "ge11 base",
> -	}, {
> -		.name	= "ge11 err irq",
>  	},
>  };
>  
> @@ -431,6 +468,19 @@ static struct platform_device orion_ge11_shared = {
>  	},
>  };
>  
> +static struct resource orion_ge11_mvmdio_resources[] = {
> +	{
> +		.name	= "ge11 mvmdio base",
> +	}, {
> +		.name	= "ge11 mvmdio err irq",
> +	},
> +};
> +
> +static struct platform_device orion_ge11_mvmdio = {
> +	.name		= "orion-mdio",
> +	.id		= 1,
> +};
> +
>  static struct resource orion_ge11_resources[] = {
>  	{
>  		.name	= "ge11 irq",
> @@ -454,9 +504,12 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data,
>  			    unsigned long irq_err)
>  {
>  	fill_resources(&orion_ge11_shared, orion_ge11_shared_resources,
> -		       mapbase + 0x2000, SZ_16K - 1, irq_err);
> +		       mapbase + 0x2000, SZ_16K - 1, NO_IRQ);
> +	fill_resources(&orion_ge11_mvmdio, orion_ge11_mvmdio_resources,
> +		       mapbase + 0x2004, 0x84 - 1, irq_err);
>  	ge_complete(&orion_ge11_shared_data,
>  		    orion_ge11_resources, irq, &orion_ge11_shared,
> +		    NULL,
>  		    eth_data, &orion_ge11);
>  }
>  
> diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c
> index 039fc8e..a671508 100644
> --- a/arch/powerpc/platforms/chrp/pegasos_eth.c
> +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c
> @@ -47,6 +47,25 @@ static struct platform_device mv643xx_eth_shared_device = {
>  	.resource	= mv643xx_eth_shared_resources,
>  };
>  
> +/*
> + * The orion mdio driver only covers shared + 0x4 up to shared + 0x84 - 1
> + */
> +static struct resource mv643xx_eth_mvmdio_resources[] = {
> +	[0] = {
> +		.name	= "ethernet mdio base",
> +		.start	= 0xf1000000 + MV643XX_ETH_SHARED_REGS + 0x4,
> +		.end	= 0xf1000000 + MV643XX_ETH_SHARED_REGS + 0x83,
> +		.flags	= IORESOURCE_MEM,
> +	},
> +};
> +
> +static struct platform_device mv643xx_eth_mvmdio_device = {
> +	.name		= "orion-mdio",
> +	.id		= 0,
> +	.num_resources	= ARRAY_SIZE(mv643xx_eth_mvmdio_resources),
> +	.resource	= mv643xx_eth_shared_resources,
> +};
> +
>  static struct resource mv643xx_eth_port1_resources[] = {
>  	[0] = {
>  		.name	= "eth port1 irq",
> @@ -82,6 +101,7 @@ static struct platform_device eth_port1_device = {
>  
>  static struct platform_device *mv643xx_eth_pd_devs[] __initdata = {
>  	&mv643xx_eth_shared_device,
> +	&mv643xx_eth_mvmdio_device,
>  	&eth_port1_device,
>  };
>  
> diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
> index 0f6af41..630cea3 100644
> --- a/arch/powerpc/sysdev/mv64x60_dev.c
> +++ b/arch/powerpc/sysdev/mv64x60_dev.c
> @@ -214,15 +214,25 @@ static struct platform_device * __init mv64x60_eth_register_shared_pdev(
>  						struct device_node *np, int id)
>  {
>  	struct platform_device *pdev;
> -	struct resource r[1];
> +	struct resource r[2];
>  	int err;
>  
>  	err = of_address_to_resource(np, 0, &r[0]);
>  	if (err)
>  		return ERR_PTR(err);
>  
> +	/* register an orion mdio bus driver */
> +	r[1].start = r[0].start + 0x4;
> +	r[1].end = r[0].start + 0x84 - 1;
> +	r[1].flags = IORESOURCE_MEM;
> +
> +	pdev = platform_device_register_simple("orion-mdio", id, &r[1], 1);
> +	if (!pdev)
> +		return pdev;
> +
>  	pdev = platform_device_register_simple(MV643XX_ETH_SHARED_NAME, id,
> -					       r, 1);
> +					       &r[0], 1);
> +
>  	return pdev;
>  }
>  
> diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
> index edfba93..df06061 100644
> --- a/drivers/net/ethernet/marvell/Kconfig
> +++ b/drivers/net/ethernet/marvell/Kconfig
> @@ -23,6 +23,7 @@ config MV643XX_ETH
>  	depends on (MV64X60 || PPC32 || PLAT_ORION) && INET
>  	select INET_LRO
>  	select PHYLIB
> +	select MVMDIO
>  	---help---
>  	  This driver supports the gigabit ethernet MACs in the
>  	  Marvell Discovery PPC/MIPS chipset family (MV643XX) and
> diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
> index d1ecf4b..df04bee 100644
> --- a/drivers/net/ethernet/marvell/mv643xx_eth.c
> +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
> @@ -69,14 +69,6 @@ static char mv643xx_eth_driver_version[] = "1.4";
>   * Registers shared between all ports.
>   */
>  #define PHY_ADDR			0x0000
> -#define SMI_REG				0x0004
> -#define  SMI_BUSY			0x10000000
> -#define  SMI_READ_VALID			0x08000000
> -#define  SMI_OPCODE_READ		0x04000000
> -#define  SMI_OPCODE_WRITE		0x00000000
> -#define ERR_INT_CAUSE			0x0080
> -#define  ERR_INT_SMI_DONE		0x00000010
> -#define ERR_INT_MASK			0x0084
>  #define WINDOW_BASE(w)			(0x0200 + ((w) << 3))
>  #define WINDOW_SIZE(w)			(0x0204 + ((w) << 3))
>  #define WINDOW_REMAP_HIGH(w)		(0x0280 + ((w) << 2))
> @@ -266,25 +258,6 @@ struct mv643xx_eth_shared_private {
>  	void __iomem *base;
>  
>  	/*
> -	 * Points at the right SMI instance to use.
> -	 */
> -	struct mv643xx_eth_shared_private *smi;
> -
> -	/*
> -	 * Provides access to local SMI interface.
> -	 */
> -	struct mii_bus *smi_bus;
> -
> -	/*
> -	 * If we have access to the error interrupt pin (which is
> -	 * somewhat misnamed as it not only reflects internal errors
> -	 * but also reflects SMI completion), use that to wait for
> -	 * SMI access completion instead of polling the SMI busy bit.
> -	 */
> -	int err_interrupt;
> -	wait_queue_head_t smi_busy_wait;
> -
> -	/*
>  	 * Per-port MBUS window access register value.
>  	 */
>  	u32 win_protect;
> @@ -1122,97 +1095,6 @@ out_write:
>  	wrlp(mp, PORT_SERIAL_CONTROL, pscr);
>  }
>  
> -static irqreturn_t mv643xx_eth_err_irq(int irq, void *dev_id)
> -{
> -	struct mv643xx_eth_shared_private *msp = dev_id;
> -
> -	if (readl(msp->base + ERR_INT_CAUSE) & ERR_INT_SMI_DONE) {
> -		writel(~ERR_INT_SMI_DONE, msp->base + ERR_INT_CAUSE);
> -		wake_up(&msp->smi_busy_wait);
> -		return IRQ_HANDLED;
> -	}
> -
> -	return IRQ_NONE;
> -}
> -
> -static int smi_is_done(struct mv643xx_eth_shared_private *msp)
> -{
> -	return !(readl(msp->base + SMI_REG) & SMI_BUSY);
> -}
> -
> -static int smi_wait_ready(struct mv643xx_eth_shared_private *msp)
> -{
> -	if (msp->err_interrupt == NO_IRQ) {
> -		int i;
> -
> -		for (i = 0; !smi_is_done(msp); i++) {
> -			if (i == 10)
> -				return -ETIMEDOUT;
> -			msleep(10);
> -		}
> -
> -		return 0;
> -	}
> -
> -	if (!smi_is_done(msp)) {
> -		wait_event_timeout(msp->smi_busy_wait, smi_is_done(msp),
> -				   msecs_to_jiffies(100));
> -		if (!smi_is_done(msp))
> -			return -ETIMEDOUT;
> -	}
> -
> -	return 0;
> -}
> -
> -static int smi_bus_read(struct mii_bus *bus, int addr, int reg)
> -{
> -	struct mv643xx_eth_shared_private *msp = bus->priv;
> -	void __iomem *smi_reg = msp->base + SMI_REG;
> -	int ret;
> -
> -	if (smi_wait_ready(msp)) {
> -		pr_warn("SMI bus busy timeout\n");
> -		return -ETIMEDOUT;
> -	}
> -
> -	writel(SMI_OPCODE_READ | (reg << 21) | (addr << 16), smi_reg);
> -
> -	if (smi_wait_ready(msp)) {
> -		pr_warn("SMI bus busy timeout\n");
> -		return -ETIMEDOUT;
> -	}
> -
> -	ret = readl(smi_reg);
> -	if (!(ret & SMI_READ_VALID)) {
> -		pr_warn("SMI bus read not valid\n");
> -		return -ENODEV;
> -	}
> -
> -	return ret & 0xffff;
> -}
> -
> -static int smi_bus_write(struct mii_bus *bus, int addr, int reg, u16 val)
> -{
> -	struct mv643xx_eth_shared_private *msp = bus->priv;
> -	void __iomem *smi_reg = msp->base + SMI_REG;
> -
> -	if (smi_wait_ready(msp)) {
> -		pr_warn("SMI bus busy timeout\n");
> -		return -ETIMEDOUT;
> -	}
> -
> -	writel(SMI_OPCODE_WRITE | (reg << 21) |
> -		(addr << 16) | (val & 0xffff), smi_reg);
> -
> -	if (smi_wait_ready(msp)) {
> -		pr_warn("SMI bus busy timeout\n");
> -		return -ETIMEDOUT;
> -	}
> -
> -	return 0;
> -}
> -
> -
>  /* statistics ***************************************************************/
>  static struct net_device_stats *mv643xx_eth_get_stats(struct net_device *dev)
>  {
> @@ -2688,47 +2570,6 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
>  		goto out_free;
>  
>  	/*
> -	 * Set up and register SMI bus.
> -	 */
> -	if (pd == NULL || pd->shared_smi == NULL) {
> -		msp->smi_bus = mdiobus_alloc();
> -		if (msp->smi_bus == NULL)
> -			goto out_unmap;
> -
> -		msp->smi_bus->priv = msp;
> -		msp->smi_bus->name = "mv643xx_eth smi";
> -		msp->smi_bus->read = smi_bus_read;
> -		msp->smi_bus->write = smi_bus_write,
> -		snprintf(msp->smi_bus->id, MII_BUS_ID_SIZE, "%s-%d",
> -			pdev->name, pdev->id);
> -		msp->smi_bus->parent = &pdev->dev;
> -		msp->smi_bus->phy_mask = 0xffffffff;
> -		if (mdiobus_register(msp->smi_bus) < 0)
> -			goto out_free_mii_bus;
> -		msp->smi = msp;
> -	} else {
> -		msp->smi = platform_get_drvdata(pd->shared_smi);
> -	}
> -
> -	msp->err_interrupt = NO_IRQ;
> -	init_waitqueue_head(&msp->smi_busy_wait);
> -
> -	/*
> -	 * Check whether the error interrupt is hooked up.
> -	 */
> -	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
> -	if (res != NULL) {
> -		int err;
> -
> -		err = request_irq(res->start, mv643xx_eth_err_irq,
> -				  IRQF_SHARED, "mv643xx_eth", msp);
> -		if (!err) {
> -			writel(ERR_INT_SMI_DONE, msp->base + ERR_INT_MASK);
> -			msp->err_interrupt = res->start;
> -		}
> -	}
> -
> -	/*
>  	 * (Re-)program MBUS remapping windows if we are asked to.
>  	 */
>  	dram = mv_mbus_dram_info();
> @@ -2743,10 +2584,6 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
>  
>  	return 0;
>  
> -out_free_mii_bus:
> -	mdiobus_free(msp->smi_bus);
> -out_unmap:
> -	iounmap(msp->base);
>  out_free:
>  	kfree(msp);
>  out:
> @@ -2756,14 +2593,7 @@ out:
>  static int mv643xx_eth_shared_remove(struct platform_device *pdev)
>  {
>  	struct mv643xx_eth_shared_private *msp = platform_get_drvdata(pdev);
> -	struct mv643xx_eth_shared_platform_data *pd = pdev->dev.platform_data;
>  
> -	if (pd == NULL || pd->shared_smi == NULL) {
> -		mdiobus_unregister(msp->smi_bus);
> -		mdiobus_free(msp->smi_bus);
> -	}
> -	if (msp->err_interrupt != NO_IRQ)
> -		free_irq(msp->err_interrupt, msp);
>  	iounmap(msp->base);
>  	kfree(msp);
>  
> @@ -2829,11 +2659,11 @@ static void set_params(struct mv643xx_eth_private *mp,
>  static struct phy_device *phy_scan(struct mv643xx_eth_private *mp,
>  				   int phy_addr)
>  {
> -	struct mii_bus *bus = mp->shared->smi->smi_bus;
>  	struct phy_device *phydev;
>  	int start;
>  	int num;
>  	int i;
> +	char phy_id[MII_BUS_ID_SIZE + 3];
>  
>  	if (phy_addr == MV643XX_ETH_PHY_ADDR_DEFAULT) {
>  		start = phy_addr_get(mp) & 0x1f;
> @@ -2843,17 +2673,19 @@ static struct phy_device *phy_scan(struct mv643xx_eth_private *mp,
>  		num = 1;
>  	}
>  
> +	/* Attempt to connect to the PHY using orion-mdio */
>  	phydev = NULL;
>  	for (i = 0; i < num; i++) {
>  		int addr = (start + i) & 0x1f;
>  
> -		if (bus->phy_map[addr] == NULL)
> -			mdiobus_scan(bus, addr);
> +		snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT,
> +				"orion-mdio-mii", addr);
>  
> -		if (phydev == NULL) {
> -			phydev = bus->phy_map[addr];
> -			if (phydev != NULL)
> -				phy_addr_set(mp, addr);
> +		phydev = phy_connect(mp->dev, phy_id, NULL,
> +				PHY_INTERFACE_MODE_GMII);
> +		if (!IS_ERR(phydev)) {
> +			phy_addr_set(mp, addr);
> +			break;
>  		}
>  	}
>  
> diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h
> index 49258e0..141d395 100644
> --- a/include/linux/mv643xx_eth.h
> +++ b/include/linux/mv643xx_eth.h
> @@ -19,7 +19,6 @@
>  
>  struct mv643xx_eth_shared_platform_data {
>  	struct mbus_dram_target_info	*dram;
> -	struct platform_device	*shared_smi;
>  	/*
>  	 * Max packet size for Tx IP/Layer 4 checksum, when set to 0, default
>  	 * limit of 9KiB will be used.
> -- 
> 1.7.10.4
> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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