On Tue, 21 Jan 2020 17:46:12 +1100 Andrew Donnellan <ajd@xxxxxxxxxxxxx> wrote: > On 3/12/19 2:46 pm, Alastair D'Silva wrote: > > From: Alastair D'Silva <alastair@xxxxxxxxxxx> > > > > This patch adds platform support to map & release LPC memory. > > Might want to explain what LPC is. > > Otherwise: > > Reviewed-by: Andrew Donnellan <ajd@xxxxxxxxxxxxx> > > > > > Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx> > > --- > > 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"