Re: [PATCH v8 05/45] powerpc/powernv: Drop phb->bdfn_to_pe()

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On 02/17/2016 02:43 PM, Gavin Shan wrote:
This drops struct pnv_phb::bdfn_to_pe() as nobody uses it.

Signed-off-by: Gavin Shan <gwshan@xxxxxxxxxxxxxxxxxx>


Reviewed-by: Alexey Kardashevskiy <aik@xxxxxxxxx>



---
  arch/powerpc/platforms/powernv/pci-ioda.c | 9 ---------
  arch/powerpc/platforms/powernv/pci.h      | 1 -
  2 files changed, 10 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 524c9c7..10ecd97 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3195,12 +3195,6 @@ static bool pnv_pci_enable_device_hook(struct pci_dev *dev)
  	return true;
  }

-static u32 pnv_ioda_bdfn_to_pe(struct pnv_phb *phb, struct pci_bus *bus,
-			       u32 devfn)
-{
-	return phb->ioda.pe_rmap[(bus->number << 8) | devfn];
-}
-
  static void pnv_pci_ioda_shutdown(struct pci_controller *hose)
  {
  	struct pnv_phb *phb = hose->private_data;
@@ -3377,9 +3371,6 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
  	phb->freeze_pe = pnv_ioda_freeze_pe;
  	phb->unfreeze_pe = pnv_ioda_unfreeze_pe;

-	/* Setup RID -> PE mapping function */
-	phb->bdfn_to_pe = pnv_ioda_bdfn_to_pe;
-
  	/* Setup TCEs */
  	phb->dma_dev_setup = pnv_pci_ioda_dma_dev_setup;

diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 3f814f3..78f035e 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -110,7 +110,6 @@ struct pnv_phb {
  			 unsigned int is_64, struct msi_msg *msg);
  	void (*dma_dev_setup)(struct pnv_phb *phb, struct pci_dev *pdev);
  	void (*fixup_phb)(struct pci_controller *hose);
-	u32 (*bdfn_to_pe)(struct pnv_phb *phb, struct pci_bus *bus, u32 devfn);
  	int (*init_m64)(struct pnv_phb *phb);
  	void (*reserve_m64_pe)(struct pci_bus *bus,
  			       unsigned long *pe_bitmap, bool all);



--
Alexey
--
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