[SPARC64] PCI: Use common routine to fetch PBM properties.

Namely bus-range and ino-bitmap.

This allows us also to eliminate pci_controller_info's
pci_{first,last}_busno fields as only the pbm ones are
used now.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index 1e6aeedf43c4..b1168bfa16fb 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -15,6 +15,20 @@
 
 #include "pci_impl.h"
 
+void pci_get_pbm_props(struct pci_pbm_info *pbm)
+{
+        const u32 *val = of_get_property(pbm->prom_node, "bus-range", NULL);
+
+        pbm->pci_first_busno = val[0];
+        pbm->pci_last_busno = val[1];
+
+        val = of_get_property(pbm->prom_node, "ino-bitmap", NULL);
+        if (val) {
+                pbm->ino_bitmap = (((u64)val[1] << 32UL) |
+                                   ((u64)val[0] <<  0UL));
+        }
+}
+
 static void pci_register_legacy_regions(struct resource *io_res,
                                         struct resource *mem_res)
 {