| Message ID | 1467959838-6900-13-git-send-email-benh@kernel.crashing.org (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index b48c130..f975d19 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3655,6 +3655,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, void *aux; long rc; + if (!of_device_is_available(np)) + return; + pr_info("Initializing %s PHB (%s)\n", pnv_phb_names[ioda_type], of_node_full_name(np));
If the firmware encounters an error (internal or HW) during initialization of a PHB, it might leave the device-node in the tree but mark it disabled using the "status" property. We should check it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> --- arch/powerpc/platforms/powernv/pci-ioda.c | 3 +++ 1 file changed, 3 insertions(+)