From 1a303d8844d082ef58ff5fc3005b99621a3263ba Mon Sep 17 00:00:00 2001 From: Oliver O'Halloran Date: Sat, 25 Jul 2020 18:12:27 +1000 Subject: [PATCH] powerpc/eeh: Remove spurious use of pci_dn in eeh_dump_dev_log Retrieve the domain, bus, device, and function numbers from the edev. Signed-off-by: Oliver O'Halloran Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20200725081231.39076-10-oohall@gmail.com --- arch/powerpc/kernel/eeh.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 1a12c8b..f203ffc 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -167,23 +167,17 @@ void eeh_show_enabled(void) */ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) { - struct pci_dn *pdn = eeh_dev_to_pdn(edev); u32 cfg; int cap, i; int n = 0, l = 0; char buffer[128]; - if (!pdn) { - pr_warn("EEH: Note: No error log for absent device.\n"); - return 0; - } - n += scnprintf(buf+n, len-n, "%04x:%02x:%02x.%01x\n", - pdn->phb->global_number, pdn->busno, - PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); + edev->pe->phb->global_number, edev->bdfn >> 8, + PCI_SLOT(edev->bdfn), PCI_FUNC(edev->bdfn)); pr_warn("EEH: of node=%04x:%02x:%02x.%01x\n", - pdn->phb->global_number, pdn->busno, - PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); + edev->pe->phb->global_number, edev->bdfn >> 8, + PCI_SLOT(edev->bdfn), PCI_FUNC(edev->bdfn)); eeh_ops->read_config(edev, PCI_VENDOR_ID, 4, &cfg); n += scnprintf(buf+n, len-n, "dev/vend:%08x\n", cfg); -- 2.7.4