Commit a0b8e76f authored by Benjamin Herrenschmidt's avatar Benjamin Herrenschmidt
Browse files

powerpc/pci: Don't add bogus empty resources to PHBs



When converting to use the new pci_add_resource_offset() we didn't
properly account for empty resources (0 flags) and add those bogons
to the PHBs. The result is some annoying messages in the log.
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 4ea9008b
......@@ -1540,12 +1540,16 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose,
res->flags = IORESOURCE_IO;
#endif /* CONFIG_PPC32 */
}
if (res->flags) {
pr_debug("PCI: PHB IO resource = %016llx-%016llx [%lx]\n",
(unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned long)res->flags);
pci_add_resource_offset(resources, res, pcibios_io_space_offset(hose));
pr_debug("PCI: PHB IO resource = %016llx-%016llx [%lx]\n",
(unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned long)res->flags);
pci_add_resource_offset(resources, res, pcibios_io_space_offset(hose));
pr_debug("PCI: PHB IO offset = %08lx\n",
(unsigned long)hose->io_base_virt - _IO_BASE);
}
/* Hookup PHB Memory resources */
for (i = 0; i < 3; ++i) {
......@@ -1563,19 +1567,17 @@ static void pcibios_setup_phb_resources(struct pci_controller *hose,
res->flags = IORESOURCE_MEM;
#endif /* CONFIG_PPC32 */
}
pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n", i,
(unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned long)res->flags);
pci_add_resource_offset(resources, res, hose->pci_mem_offset);
if (res->flags) {
pr_debug("PCI: PHB MEM resource %d = %016llx-%016llx [%lx]\n", i,
(unsigned long long)res->start,
(unsigned long long)res->end,
(unsigned long)res->flags);
pci_add_resource_offset(resources, res, hose->pci_mem_offset);
}
}
pr_debug("PCI: PHB MEM offset = %016llx\n",
(unsigned long long)hose->pci_mem_offset);
pr_debug("PCI: PHB IO offset = %08lx\n",
(unsigned long)hose->io_base_virt - _IO_BASE);
}
/*
......
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