Commit 08a45b32 authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt Committed by Michael Ellerman

powerpc/powernv/pci: Check status of a PHB before using it

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: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent a1339faf
...@@ -3516,6 +3516,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, ...@@ -3516,6 +3516,9 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
void *aux; void *aux;
long rc; long rc;
if (!of_device_is_available(np))
return;
pr_info("Initializing %s PHB (%s)\n", pr_info("Initializing %s PHB (%s)\n",
pnv_phb_names[ioda_type], of_node_full_name(np)); pnv_phb_names[ioda_type], of_node_full_name(np));
......
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