Re: [Linaro-acpi] [V4 PATCH 3/6] pci: Generic function for setting up PCI device DMA coherency

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wednesday 20 May 2015 07:00:25 Suravee Suthikulanit wrote:
> It seems that there are several places that have similar check. Would it 
> be good to convert this into a macro? Something like:
> 
> #define OF_NODE_ENABLED(dev)    (IS_ENABLED(CONFIG_OF) && dev->of_node)
> 
> Thanks all for the review feedback.
> 

Better make that an inline function that returns the node:

struct device_node *dev_of_node(struct device *)
{
	if (IS_ENABLED(CONFIG_OF))
		return dev->of_node;

	return NULL;
}

	Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux