[Very RFC 34/46] powernv/pci: Remove open-coded PE lookup in pnv_pci_enable_device_hook()
From: Oliver O'Halloran <oohall@gmail.com>
Date: 2019-11-20 02:38:22
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Signed-off-by: Oliver O'Halloran <oohall@gmail.com> --- arch/powerpc/platforms/powernv/pci-ioda.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 7e88de18ead6..4f38652c7cd7 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c@@ -3382,7 +3382,6 @@ static resource_size_t pnv_pci_iov_resource_alignment(struct pci_dev *pdev, static bool pnv_pci_enable_device_hook(struct pci_dev *dev) { struct pnv_phb *phb = pci_bus_to_pnvhb(dev->bus); - struct pci_dn *pdn; /* The function is probably called while the PEs have * not be created yet. For example, resource reassignment
@@ -3392,11 +3391,7 @@ static bool pnv_pci_enable_device_hook(struct pci_dev *dev) if (!phb->initialized) return true; - pdn = pci_get_pdn(dev); - if (!pdn || pdn->pe_number == IODA_INVALID_PE) - return false; - - return true; + return !!pnv_ioda_get_pe(dev); } static long pnv_pci_ioda1_unset_window(struct iommu_table_group *table_group,
--
2.21.0