On 06/25/2014 09:00 PM, Marc Kleine-Budde wrote:
>> How does this look (a bit messed up, so I am open for comments):
> 
> What about:
> 
> static u32 flexcan_read_le(void __iomem *addr)
> {
> 	return ioread32(addr);
> }
> 
> static u32 flexcan_read_be(void __iomem *addr)
> {
> 	return ioread32be(addr);
> }
> 
> flexcan_probe ()
> {
> 	bool core_is_little = true;
> 
> 	/* or #ifdef __BIG_ENDIAN ... #endif instead of IS_ENABLED() */
> 	if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) ||
> 	    of_property_read_bool(dev->dev.of_node, "big-endian"))
> 		core_is_little = false;

 	if (of_property_read_bool(dev->dev.of_node, "little-endian"))
		core_is_little = true;

> 	if (core_is_little)
> 		priv->read = flexcan_read_le;
> 	else
> 		priv->read = flexcan_read_be;
> 
> }

Marc

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