Re: [PATCH v2 05/27] powerpc: Map & release OpenCAPI LPC memory

Greg Kurz
2020-01-21T07:28:03Z

On Tue, 21 Jan 2020 17:46:12 +1100
Andrew Donnellan <ajd@linux.ibm.com> wrote:

> On 3/12/19 2:46 pm, Alastair D'Silva wrote:
> > From: Alastair D'Silva <alastair@d-silva.org>
> >
> > This patch adds platform support to map & release LPC memory.
>
> Might want to explain what LPC is.
>
> Otherwise:
>
> Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
>
> >
> > Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> > ---
> > arch/powerpc/include/asm/pnv-ocxl.h | 2 ++
> > arch/powerpc/platforms/powernv/ocxl.c | 42 +++++++++++++++++++++++++++
> > 2 files changed, 44 insertions(+)
> >
> > diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h
> > index 7de82647e761..f8f8ffb48aa8 100644
> > --- a/arch/powerpc/include/asm/pnv-ocxl.h
> > +++ b/arch/powerpc/include/asm/pnv-ocxl.h
> > @@ -32,5 +32,7 @@ extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle)
> >
> > extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr);
> > extern void pnv_ocxl_free_xive_irq(u32 irq);
> > +extern u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size);
> > +extern void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev);
>
> nit: I don't think these need to be extern?
>
>

And even if they were, as verified by checkpatch:

"extern prototypes should be avoided in .h files"