Re: [PATCH] ASoC: cs35l32: avoid uninitialized variable access

[Mark Brown]

On Mon, Jan 04, 2016 at 04:17:47PM +0100, Arnd Bergmann wrote:
> On Saturday 02 January 2016 14:17:46 Mark Brown wrote:

> > This would be a lot nicer if there was an __always_null annotation we
> > could put on of_node for !OF configurations, that'd Just Work and this
> > can't be the only case where we have this idiom.

> How about an inline helper like

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

Yeah, that'd work as well (with the correction Russell mentioned) - it's
a bit more typing but we already do similar things for the ID tables and
it looks nicer than the IS_ENABLED() in code does.

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