8 files changed, 20 insertions, 47 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)
 {
diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c
index 0fe626631e12..79ee5be948eb 100644
--- a/arch/sparc64/kernel/pci_fire.c
+++ b/arch/sparc64/kernel/pci_fire.c
@@ -317,8 +317,6 @@ static void pci_fire_pbm_init(struct pci_controller_info *p,
 {
         const struct linux_prom64_registers *regs;
         struct pci_pbm_info *pbm;
-        const u32 *ino_bitmap;
-        const unsigned int *busrange;
 
         if ((portid & 1) == 0)
                 pbm = &p->pbm_A;
@@ -338,13 +336,7 @@ static void pci_fire_pbm_init(struct pci_controller_info *p,
 
         pci_determine_mem_io_space(pbm);
 
-        ino_bitmap = of_get_property(dp, "ino-bitmap", NULL);
-        pbm->ino_bitmap = (((u64)ino_bitmap[1] << 32UL) |
-                           ((u64)ino_bitmap[0] <<  0UL));
-
-        busrange = of_get_property(dp, "bus-range", NULL);
-        pbm->pci_first_busno = busrange[0];
-        pbm->pci_last_busno = busrange[1];
+        pci_get_pbm_props(pbm);
 
         pci_fire_hw_init(pbm);
         pci_fire_pbm_iommu_init(pbm);
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index 1208583fcb83..41c3f5137306 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -17,6 +17,7 @@ extern unsigned long pci_memspace_mask;
 extern int pci_num_controllers;
 
 /* PCI bus scanning and fixup support. */
+extern void pci_get_pbm_props(struct pci_pbm_info *pbm);
 extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm);
 extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm);
 
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 253d40ec2245..0f35135a40c5 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -1088,7 +1088,6 @@ static void psycho_pbm_strbuf_init(struct pci_controller_info *p,
 static void psycho_pbm_init(struct pci_controller_info *p,
                             struct device_node *dp, int is_pbm_a)
 {
-        unsigned int *busrange;
         struct property *prop;
         struct pci_pbm_info *pbm;
 
@@ -1117,10 +1116,7 @@ static void psycho_pbm_init(struct pci_controller_info *p,
 
         pci_determine_mem_io_space(pbm);
 
-        prop = of_find_property(dp, "bus-range", NULL);
-        busrange = prop->value;
-        pbm->pci_first_busno = busrange[0];
-        pbm->pci_last_busno = busrange[1];
+        pci_get_pbm_props(pbm);
 
         psycho_pbm_strbuf_init(p, pbm, is_pbm_a);
 }
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 397862fbd9e1..9e706013d11a 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -1006,8 +1006,7 @@ static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp
         pbm->chip_type = PBM_CHIP_TYPE_SABRE;
         pbm->parent = p;
         pbm->prom_node = dp;
-        pbm->pci_first_busno = p->pci_first_busno;
-        pbm->pci_last_busno = p->pci_last_busno;
+        pci_get_pbm_props(pbm);
 
         pci_determine_mem_io_space(pbm);
 }
@@ -1018,7 +1017,6 @@ void sabre_init(struct device_node *dp, char *model_name)
         struct pci_controller_info *p;
         struct iommu *iommu;
         int tsbsize;
-        const u32 *busrange;
         const u32 *vdma;
         u32 upa_portid, dma_mask;
         u64 clear_irq;
@@ -1119,10 +1117,6 @@ void sabre_init(struct device_node *dp, char *model_name)
 
         sabre_iommu_init(p, tsbsize, vdma[0], dma_mask);
 
-        busrange = of_get_property(dp, "bus-range", NULL);
-        p->pci_first_busno = busrange[0];
-        p->pci_last_busno = busrange[1];
-
         /*
          * Look for APB underneath.
          */
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 91a7385e5d32..c0a6a3866e2f 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -1491,10 +1491,8 @@ static void schizo_pbm_init(struct pci_controller_info *p,
                             int chip_type)
 {
         const struct linux_prom64_registers *regs;
-        const unsigned int *busrange;
         struct pci_pbm_info *pbm;
         const char *chipset_name;
-        const u32 *ino_bitmap;
         int is_pbm_a;
 
         switch (chip_type) {
@@ -1555,13 +1553,7 @@ static void schizo_pbm_init(struct pci_controller_info *p,
 
         pci_determine_mem_io_space(pbm);
 
-        ino_bitmap = of_get_property(dp, "ino-bitmap", NULL);
-        pbm->ino_bitmap = (((u64)ino_bitmap[1] << 32UL) |
-                           ((u64)ino_bitmap[0] <<  0UL));
-
-        busrange = of_get_property(dp, "bus-range", NULL);
-        pbm->pci_first_busno = busrange[0];
-        pbm->pci_last_busno = busrange[1];
+        pci_get_pbm_props(pbm);
 
         schizo_pbm_iommu_init(pbm);
         schizo_pbm_strbuf_init(pbm);
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 1ccf4c9a9a43..1491ba330583 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -802,20 +802,6 @@ static void pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
                        pbm->name, sz);
 }
 
-static void pci_sun4v_get_bus_range(struct pci_pbm_info *pbm)
-{
-        struct property *prop;
-        unsigned int *busrange;
-
-        prop = of_find_property(pbm->prom_node, "bus-range", NULL);
-
-        busrange = prop->value;
-
-        pbm->pci_first_busno = busrange[0];
-        pbm->pci_last_busno = busrange[1];
-
-}
-
 #ifdef CONFIG_PCI_MSI
 struct pci_sun4v_msiq_entry {
         u64             version_type;
@@ -1271,7 +1257,7 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
 
         pci_determine_mem_io_space(pbm);
 
-        pci_sun4v_get_bus_range(pbm);
+        pci_get_pbm_props(pbm);
         pci_sun4v_iommu_init(pbm);
         pci_sun4v_msi_init(pbm);
 }
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index c008cecca149..43b7270ec02e 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -145,8 +145,6 @@ struct pci_controller_info {
 
         /* Now things for the actual PCI bus probes. */
         struct pci_ops                  *pci_ops;
-        unsigned int                    pci_first_busno;
-        unsigned int                    pci_last_busno;
 };
 
 #endif /* !(__SPARC64_PBM_H) */