Commit a5d28039 authored by Oliver O'Halloran's avatar Oliver O'Halloran Committed by Michael Ellerman
Browse files

powerpc/powernv/pci: Drop VF MPS fixup 



The MPS field in the VF config space is marked as reserved in current
versions of the SR-IOV spec. In other words, this fixup doesn't do
anything.

Signed-off-by: default avatarOliver O'Halloran <oohall@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200902035159.1762596-1-oohall@gmail.com
parent ad91f66f

arch/powerpc/platforms/powernv/eeh-powernv.c

+0 −18
Original line number Diff line number Diff line
@@ -1641,24 +1641,6 @@ static struct eeh_ops pnv_eeh_ops = { 
	.notify_resume		= NULL

};



#ifdef CONFIG_PCI_IOV

static void pnv_pci_fixup_vf_mps(struct pci_dev *pdev)

{

	struct pci_dn *pdn = pci_get_pdn(pdev);

	int parent_mps;



	if (!pdev->is_virtfn)

		return;



	/* Synchronize MPS for VF and PF */

	parent_mps = pcie_get_mps(pdev->physfn);

	if ((128 << pdev->pcie_mpss) >= parent_mps)

		pcie_set_mps(pdev, parent_mps);

	pdn->mps = pcie_get_mps(pdev);

}

DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pnv_pci_fixup_vf_mps);

#endif /* CONFIG_PCI_IOV */



/**

 * eeh_powernv_init - Register platform dependent EEH operations

 *