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authorAlexey Kardashevskiy <aik@ozlabs.ru>2018-10-16 13:34:09 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2018-12-20 22:59:03 +1100
commita25de7af340fcd19a59978ded2ff04ed329bca06 (patch)
tree8dc59c7f53b2d7ce8ed3a89767b90606719924ed /arch/powerpc
parentf21b0a45e4e48eafca38f11612244c5bd454a6c2 (diff)
powerpc/powernv/ioda: Reduce a number of hooks in pnv_phb
fixup_phb() is never used, this removes it. pick_m64_pe() and reserve_m64_pe() are always defined for all powernv PHBs: they are initialized by pnv_ioda_parse_m64_window() which is called unconditionally from pnv_pci_init_ioda_phb() which initializes all known PHB types on powernv so we can open code them. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/powernv/pci-ioda.c9
-rw-r--r--arch/powerpc/platforms/powernv/pci.h4
2 files changed, 3 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index f5ffffb4094d..3d2d8fa1f87b 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -517,8 +517,6 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb)
phb->init_m64 = pnv_ioda1_init_m64;
else
phb->init_m64 = pnv_ioda2_init_m64;
- phb->reserve_m64_pe = pnv_ioda_reserve_m64_pe;
- phb->pick_m64_pe = pnv_ioda_pick_m64_pe;
}
static void pnv_ioda_freeze_pe(struct pnv_phb *phb, int pe_no)
@@ -1160,8 +1158,8 @@ static struct pnv_ioda_pe *pnv_ioda_setup_bus_PE(struct pci_bus *bus, bool all)
pe = &phb->ioda.pe_array[phb->ioda.root_pe_idx];
/* Check if PE is determined by M64 */
- if (!pe && phb->pick_m64_pe)
- pe = phb->pick_m64_pe(bus, all);
+ if (!pe)
+ pe = pnv_ioda_pick_m64_pe(bus, all);
/* The PE number isn't pinned by M64 */
if (!pe)
@@ -3394,8 +3392,7 @@ static void pnv_pci_setup_bridge(struct pci_bus *bus, unsigned long type)
return;
/* Reserve PEs according to used M64 resources */
- if (phb->reserve_m64_pe)
- phb->reserve_m64_pe(bus, NULL, all);
+ pnv_ioda_reserve_m64_pe(bus, NULL, all);
/*
* Assign PE. We might run here because of partial hotplug.
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 8b37b28e3831..213137398bc0 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -115,11 +115,7 @@ struct pnv_phb {
unsigned int hwirq, unsigned int virq,
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);
int (*init_m64)(struct pnv_phb *phb);
- void (*reserve_m64_pe)(struct pci_bus *bus,
- unsigned long *pe_bitmap, bool all);
- struct pnv_ioda_pe *(*pick_m64_pe)(struct pci_bus *bus, bool all);
int (*get_pe_state)(struct pnv_phb *phb, int pe_no);
void (*freeze_pe)(struct pnv_phb *phb, int pe_no);
int (*unfreeze_pe)(struct pnv_phb *phb, int pe_no, int opt);