From: Oliver O'Halloran Date: Mon, 15 Jul 2019 08:56:08 +0000 (+1000) Subject: powerpc/eeh_cache: Don't use pci_dn when inserting new ranges X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b1268f4cdba71c0cd40b533778812340d36de8ae;p=linux.git powerpc/eeh_cache: Don't use pci_dn when inserting new ranges At the point where we start inserting ranges into the EEH address cache the binding between pci_dev and eeh_dev has already been set up. Instead of consulting the pci_dn tree we can retrieve the eeh_dev directly using pci_dev_to_eeh_dev(). Signed-off-by: Oliver O'Halloran Reviewed-by: Sam Bobroff Tested-by: Sam Bobroff Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20190715085612.8802-2-oohall@gmail.com --- diff --git a/arch/powerpc/kernel/eeh_cache.c b/arch/powerpc/kernel/eeh_cache.c index cf11277ebd020..6b50bf15d8c19 100644 --- a/arch/powerpc/kernel/eeh_cache.c +++ b/arch/powerpc/kernel/eeh_cache.c @@ -159,18 +159,10 @@ eeh_addr_cache_insert(struct pci_dev *dev, resource_size_t alo, static void __eeh_addr_cache_insert_dev(struct pci_dev *dev) { - struct pci_dn *pdn; struct eeh_dev *edev; int i; - pdn = pci_get_pdn_by_devfn(dev->bus, dev->devfn); - if (!pdn) { - pr_warn("PCI: no pci dn found for dev=%s\n", - pci_name(dev)); - return; - } - - edev = pdn_to_eeh_dev(pdn); + edev = pci_dev_to_eeh_dev(dev); if (!edev) { pr_warn("PCI: no EEH dev found for %s\n", pci_name(dev));