[net-next-2.6 PATCH v2] can: SJA1000: generic OF platform bus	driver
    Arnd Bergmann 
    arnd at arndb.de
       
    Sat May 23 21:15:56 EST 2009
    
    
  
On Friday 22 May 2009, Wolfgang Grandegger wrote:
> This patch adds a generic driver for SJA1000 chips on the OpenFirmware
> platform bus found on embedded PowerPC systems. 
Nice driver!
> +static u8 sja1000_ofp_read_reg(const struct net_device *dev, int reg)
> +{
> +	return in_8((void __iomem *)(dev->base_addr + reg));
> +}
> +
> +static void sja1000_ofp_write_reg(const struct net_device *dev, int reg, u8 val)
> +{
> +	out_8((void __iomem *)(dev->base_addr + reg), val);
> +}
Minor nitpicking: dev->base_addr should be defined as an __iomem pointer
so you can avoid the cast here and in the ioremap/iounmap path.
	Arnd <><
    
    
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