Re: [PATCH 1/5] swiotlb: Introduce swiotlb_max_mapping_size()

[Joerg Roedel]

On Wed, Jan 23, 2019 at 10:28:13PM +0100, Christoph Hellwig wrote:
> On Wed, Jan 23, 2019 at 05:30:45PM +0100, Joerg Roedel wrote:
> > +extern size_t swiotlb_max_mapping_size(struct device *dev);
> 
> No need for the extern keyword on function declarations in headers.

Right, but all other function declarations in that header file have
'extern' too, so I added it also for that one.

Regards,

	Joerg