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