[patch 23/39] PCI/MSI: Move pci_alloc_irq_vectors_affinity() to api.c

[Ahmed S. Darwish]

On Wed, Nov 16, 2022 at 10:23:22AM -0600, Bjorn Helgaas wrote:
> On Fri, Nov 11, 2022 at 02:54:51PM +0100, Thomas Gleixner wrote:
...
> > +
> > +/**
> > + * pci_alloc_irq_vectors_affinity() - Allocate multiple device interrupt
> > + *                                    vectors with affinity requirements
> > + * @dev:      the PCI device to operate on
> > + * @min_vecs: minimum required number of vectors (must be >= 1)
> > + * @max_vecs: maximum desired number of vectors
> > + * @flags:    allocation flags, as in pci_alloc_irq_vectors()
> > + * @affd:     affinity requirements (can be %NULL).
> > + *
> > + * Same as pci_alloc_irq_vectors(), but with the extra @affd parameter.
> > + * Check that function docs, and &struct irq_affinity, for more details.
>
> Is "&struct irq_affinity" some kernel-doc syntax, or is the "&"
> superfluous?
>

Hmmm, I stole it from Documentation/doc-guide/kernel-doc.rst. htmldoc
parses it and generates a link to the referenced structure's kernel-doc.

But, yeah, this was literally the first usage of such a doc pattern in
the entire kernel's C code :)

Thanks,

--
Ahmed S. Darwish
Linutronix GmbH