sparc64: Record OF device instead of device node pointer in pci_pbm_info.

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

9 files changed, 30 insertions, 29 deletions

diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 3070f6faecca..c6e81dea2cf3 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -676,7 +676,7 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus)
 struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
                                             struct device *parent)
 {
-        struct device_node *node = pbm->prom_node;
+        struct device_node *node = pbm->op->node;
         struct pci_bus *bus;
 
         printk("PCI: Scanning PBM %s\n", node->full_name);
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index 09a5ec200c61..23b88082d0b2 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -314,12 +314,12 @@ struct pci_ops sun4v_pci_ops = {
 
 void pci_get_pbm_props(struct pci_pbm_info *pbm)
 {
-        const u32 *val = of_get_property(pbm->prom_node, "bus-range", NULL);
+        const u32 *val = of_get_property(pbm->op->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);
+        val = of_get_property(pbm->op->node, "ino-bitmap", NULL);
         if (val) {
                 pbm->ino_bitmap = (((u64)val[1] << 32UL) |
                                    ((u64)val[0] <<  0UL));
@@ -365,7 +365,7 @@ static void pci_register_legacy_regions(struct resource *io_res,
 
 static void pci_register_iommu_region(struct pci_pbm_info *pbm)
 {
-        const u32 *vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
+        const u32 *vdma = of_get_property(pbm->op->node, "virtual-dma", NULL);
 
         if (vdma) {
                 struct resource *rp = kmalloc(sizeof(*rp), GFP_KERNEL);
@@ -389,7 +389,7 @@ void pci_determine_mem_io_space(struct pci_pbm_info *pbm)
         int num_pbm_ranges;
 
         saw_mem = saw_io = 0;
-        pbm_ranges = of_get_property(pbm->prom_node, "ranges", &i);
+        pbm_ranges = of_get_property(pbm->op->node, "ranges", &i);
         if (!pbm_ranges) {
                 prom_printf("PCI: Fatal error, missing PBM ranges property "
                             " for %s\n",
diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c
index b538bfb0a47a..7e1a9b6717b5 100644
--- a/arch/sparc64/kernel/pci_fire.c
+++ b/arch/sparc64/kernel/pci_fire.c
@@ -446,7 +446,7 @@ static int __init pci_fire_pbm_init(struct pci_pbm_info *pbm,
         pbm->index = pci_num_pbms++;
 
         pbm->portid = portid;
-        pbm->prom_node = dp;
+        pbm->op = op;
         pbm->name = dp->full_name;
 
         regs = of_get_property(dp, "reg", NULL);
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index 4937ce903a88..b300f39e9e8d 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -10,6 +10,7 @@
 #include <linux/spinlock.h>
 #include <linux/pci.h>
 #include <linux/msi.h>
+#include <linux/of_device.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/iommu.h>
@@ -90,7 +91,7 @@ struct pci_pbm_info {
         char                            *name;
 
         /* OBP specific information. */
-        struct device_node              *prom_node;
+        struct of_device                *op;
         u64                             ino_bitmap;
 
         /* PBM I/O and Memory space resources. */
diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c
index 60c71e350212..2e680f34f727 100644
--- a/arch/sparc64/kernel/pci_msi.c
+++ b/arch/sparc64/kernel/pci_msi.c
@@ -323,7 +323,7 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm,
         const u32 *val;
         int len;
 
-        val = of_get_property(pbm->prom_node, "#msi-eqs", &len);
+        val = of_get_property(pbm->op->node, "#msi-eqs", &len);
         if (!val || len != 4)
                 goto no_msi;
         pbm->msiq_num = *val;
@@ -346,16 +346,16 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm,
                         u32 msi64_len;
                 } *arng;
 
-                val = of_get_property(pbm->prom_node, "msi-eq-size", &len);
+                val = of_get_property(pbm->op->node, "msi-eq-size", &len);
                 if (!val || len != 4)
                         goto no_msi;
 
                 pbm->msiq_ent_count = *val;
 
-                mqp = of_get_property(pbm->prom_node,
+                mqp = of_get_property(pbm->op->node,
                                       "msi-eq-to-devino", &len);
                 if (!mqp)
-                        mqp = of_get_property(pbm->prom_node,
+                        mqp = of_get_property(pbm->op->node,
                                               "msi-eq-devino", &len);
                 if (!mqp || len != sizeof(struct msiq_prop))
                         goto no_msi;
@@ -363,27 +363,27 @@ void sparc64_pbm_msi_init(struct pci_pbm_info *pbm,
                 pbm->msiq_first = mqp->first_msiq;
                 pbm->msiq_first_devino = mqp->first_devino;
 
-                val = of_get_property(pbm->prom_node, "#msi", &len);
+                val = of_get_property(pbm->op->node, "#msi", &len);
                 if (!val || len != 4)
                         goto no_msi;
                 pbm->msi_num = *val;
 
-                mrng = of_get_property(pbm->prom_node, "msi-ranges", &len);
+                mrng = of_get_property(pbm->op->node, "msi-ranges", &len);
                 if (!mrng || len != sizeof(struct msi_range_prop))
                         goto no_msi;
                 pbm->msi_first = mrng->first_msi;
 
-                val = of_get_property(pbm->prom_node, "msi-data-mask", &len);
+                val = of_get_property(pbm->op->node, "msi-data-mask", &len);
                 if (!val || len != 4)
                         goto no_msi;
                 pbm->msi_data_mask = *val;
 
-                val = of_get_property(pbm->prom_node, "msix-data-width", &len);
+                val = of_get_property(pbm->op->node, "msix-data-width", &len);
                 if (!val || len != 4)
                         goto no_msi;
                 pbm->msix_data_width = *val;
 
-                arng = of_get_property(pbm->prom_node, "msi-address-ranges",
+                arng = of_get_property(pbm->op->node, "msi-address-ranges",
                                        &len);
                 if (!arng || len != sizeof(struct addr_range_prop))
                         goto no_msi;
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 70a7af092be2..4562b3e0b544 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -690,7 +690,7 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
 #define  PSYCHO_ECCCTRL_CE       0x2000000000000000UL /* Enable CE INterrupts */
 static void psycho_register_error_handlers(struct pci_pbm_info *pbm)
 {
-        struct of_device *op = of_find_device_by_node(pbm->prom_node);
+        struct of_device *op = of_find_device_by_node(pbm->op->node);
         unsigned long base = pbm->controller_regs;
         u64 tmp;
         int err;
@@ -967,7 +967,7 @@ static void __init psycho_pbm_init(struct pci_pbm_info *pbm,
         pbm->chip_version = of_getintprop_default(dp, "version#", 0);
         pbm->chip_revision = of_getintprop_default(dp, "module-revision#", 0);
 
-        pbm->prom_node = dp;
+        pbm->op = op;
         pbm->name = dp->full_name;
 
         printk(KERN_INFO "%s: PSYCHO PCI Bus Module ver[%x:%x]\n",
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 8f779b58d65a..196049bb14b2 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -543,7 +543,7 @@ static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id)
 
 static void sabre_register_error_handlers(struct pci_pbm_info *pbm)
 {
-        struct device_node *dp = pbm->prom_node;
+        struct device_node *dp = pbm->op->node;
         struct of_device *op;
         unsigned long base = pbm->controller_regs;
         u64 tmp;
@@ -750,7 +750,7 @@ static void __init sabre_pbm_init(struct pci_pbm_info *pbm,
         pbm->index = pci_num_pbms++;
 
         pbm->chip_type = PBM_CHIP_TYPE_SABRE;
-        pbm->prom_node = dp;
+        pbm->op = op;
         pci_get_pbm_props(pbm);
 
         pci_determine_mem_io_space(pbm);
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 67e3640bc69a..c30856541bb4 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -862,7 +862,7 @@ static int pbm_routes_this_ino(struct pci_pbm_info *pbm, u32 ino)
  */
 static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
 {
-        struct of_device *op = of_find_device_by_node(pbm->prom_node);
+        struct of_device *op = of_find_device_by_node(pbm->op->node);
         u64 tmp, err_mask, err_no_mask;
         int err;
 
@@ -958,7 +958,7 @@ static void tomatillo_register_error_handlers(struct pci_pbm_info *pbm)
 
 static void schizo_register_error_handlers(struct pci_pbm_info *pbm)
 {
-        struct of_device *op = of_find_device_by_node(pbm->prom_node);
+        struct of_device *op = of_find_device_by_node(pbm->op->node);
         u64 tmp, err_mask, err_no_mask;
         int err;
 
@@ -1088,7 +1088,7 @@ static void __devinit schizo_scan_bus(struct pci_pbm_info *pbm,
 {
         pbm_config_busmastering(pbm);
         pbm->is_66mhz_capable =
-                (of_find_property(pbm->prom_node, "66mhz-capable", NULL)
+                (of_find_property(pbm->op->node, "66mhz-capable", NULL)
                  != NULL);
 
         pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
@@ -1158,7 +1158,7 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm)
         u32 dma_mask;
         u64 control;
 
-        vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
+        vdma = of_get_property(pbm->op->node, "virtual-dma", NULL);
         if (!vdma)
                 vdma = vdma_default;
 
@@ -1288,7 +1288,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
             pbm->chip_version >= 0x2)
                 tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT;
 
-        if (!of_find_property(pbm->prom_node, "no-bus-parking", NULL))
+        if (!of_find_property(pbm->op->node, "no-bus-parking", NULL))
                 tmp |= SCHIZO_PCICTRL_PARK;
         else
                 tmp &= ~SCHIZO_PCICTRL_PARK;
@@ -1377,7 +1377,7 @@ static int __devinit schizo_pbm_init(struct pci_pbm_info *pbm,
         pbm->index = pci_num_pbms++;
 
         pbm->portid = portid;
-        pbm->prom_node = dp;
+        pbm->op = op;
 
         pbm->chip_type = chip_type;
         pbm->chip_version = of_getintprop_default(dp, "version#", 0);
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index 233b22b8b576..97a77bcd2555 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -550,7 +550,7 @@ static void __init pci_sun4v_scan_bus(struct pci_pbm_info *pbm,
         struct property *prop;
         struct device_node *dp;
 
-        dp = pbm->prom_node;
+        dp = pbm->op->node;
         prop = of_find_property(dp, "66mhz-capable", NULL);
         pbm->is_66mhz_capable = (prop != NULL);
         pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
@@ -594,7 +594,7 @@ static int __init pci_sun4v_iommu_init(struct pci_pbm_info *pbm)
         u32 dma_mask, dma_offset;
         const u32 *vdma;
 
-        vdma = of_get_property(pbm->prom_node, "virtual-dma", NULL);
+        vdma = of_get_property(pbm->op->node, "virtual-dma", NULL);
         if (!vdma)
                 vdma = vdma_default;
 
@@ -901,7 +901,7 @@ static int __init pci_sun4v_pbm_init(struct pci_pbm_info *pbm,
 
         pbm->index = pci_num_pbms++;
 
-        pbm->prom_node = dp;
+        pbm->op = op;
 
         pbm->devhandle = devhandle;