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powerpc/eeh: Remove spurious use of pci_dn in eeh_dump_dev_log

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Retrieve the domain, bus, device, and function numbers from the edev.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200725081231.39076-10-oohall@gmail.com
This commit is contained in:
Oliver O'Halloran 2020-07-25 18:12:27 +10:00 committed by Michael Ellerman
parent 17d2a48704
commit 1a303d8844
1 changed files with 4 additions and 10 deletions
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14
arch/powerpc/kernel/eeh.c
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@ -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);