1 files changed, 63 insertions, 64 deletions

diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index 3d184a784968..b66336db00ee 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -29,28 +29,34 @@ static void central_probe_failure(int line)
         prom_halt();
 }
 
-static void central_ranges_init(int cnode, struct linux_central *central)
+static void central_ranges_init(struct linux_central *central)
 {
-        int success;
+        struct device_node *dp = central->prom_node;
+        void *pval;
+        int len;
         
         central->num_central_ranges = 0;
-        success = prom_getproperty(central->prom_node, "ranges",
-                                   (char *) central->central_ranges,
-                                   sizeof (central->central_ranges));
-        if (success != -1)
-                central->num_central_ranges = (success/sizeof(struct linux_prom_ranges));
+        pval = of_get_property(dp, "ranges", &len);
+        if (pval) {
+                memcpy(central->central_ranges, pval, len);
+                central->num_central_ranges =
+                        (len / sizeof(struct linux_prom_ranges));
+        }
 }
 
-static void fhc_ranges_init(int fnode, struct linux_fhc *fhc)
+static void fhc_ranges_init(struct linux_fhc *fhc)
 {
-        int success;
+        struct device_node *dp = fhc->prom_node;
+        void *pval;
+        int len;
         
         fhc->num_fhc_ranges = 0;
-        success = prom_getproperty(fhc->prom_node, "ranges",
-                                   (char *) fhc->fhc_ranges,
-                                   sizeof (fhc->fhc_ranges));
-        if (success != -1)
-                fhc->num_fhc_ranges = (success/sizeof(struct linux_prom_ranges));
+        pval = of_get_property(dp, "ranges", &len);
+        if (pval) {
+                memcpy(fhc->fhc_ranges, pval, len);
+                fhc->num_fhc_ranges =
+                        (len / sizeof(struct linux_prom_ranges));
+        }
 }
 
 /* Range application routines are exported to various drivers,
@@ -112,15 +118,10 @@ static unsigned long prom_reg_to_paddr(struct linux_prom_registers *r)
 
 static void probe_other_fhcs(void)
 {
-        struct linux_prom64_registers fpregs[6];
-        char namebuf[128];
-        int node;
+        struct device_node *dp;
+        struct linux_prom64_registers *fpregs;
 
-        node = prom_getchild(prom_root_node);
-        node = prom_searchsiblings(node, "fhc");
-        if (node == 0)
-                central_probe_failure(__LINE__);
-        while (node) {
+        for_each_node_by_name(dp, "fhc") {
                 struct linux_fhc *fhc;
                 int board;
                 u32 tmp;
@@ -137,14 +138,12 @@ static void probe_other_fhcs(void)
                 /* Toplevel FHCs have no parent. */
                 fhc->parent = NULL;
                 
-                fhc->prom_node = node;
-                prom_getstring(node, "name", namebuf, sizeof(namebuf));
-                strcpy(fhc->prom_name, namebuf);
-                fhc_ranges_init(node, fhc);
+                fhc->prom_node = dp;
+                fhc_ranges_init(fhc);
 
                 /* Non-central FHC's have 64-bit OBP format registers. */
-                if (prom_getproperty(node, "reg",
-                                    (char *)&fpregs[0], sizeof(fpregs)) == -1)
+                fpregs = of_get_property(dp, "reg", NULL);
+                if (!fpregs)
                         central_probe_failure(__LINE__);
 
                 /* Only central FHC needs special ranges applied. */
@@ -155,7 +154,7 @@ static void probe_other_fhcs(void)
                 fhc->fhc_regs.uregs = fpregs[4].phys_addr;
                 fhc->fhc_regs.tregs = fpregs[5].phys_addr;
 
-                board = prom_getintdefault(node, "board#", -1);
+                board = of_getintprop_default(dp, "board#", -1);
                 fhc->board = board;
 
                 tmp = upa_readl(fhc->fhc_regs.pregs + FHC_PREGS_JCTRL);
@@ -179,33 +178,33 @@ static void probe_other_fhcs(void)
                 tmp = upa_readl(fhc->fhc_regs.pregs + FHC_PREGS_CTRL);
                 tmp |= FHC_CONTROL_IXIST;
                 upa_writel(tmp, fhc->fhc_regs.pregs + FHC_PREGS_CTRL);
-
-                /* Look for the next FHC. */
-                node = prom_getsibling(node);
-                if (node == 0)
-                        break;
-                node = prom_searchsiblings(node, "fhc");
-                if (node == 0)
-                        break;
         }
 }
 
 static void probe_clock_board(struct linux_central *central,
                               struct linux_fhc *fhc,
-                              int cnode, int fnode)
+                              struct device_node *fp)
 {
-        struct linux_prom_registers cregs[3];
-        int clknode, nslots, tmp, nregs;
+        struct device_node *dp;
+        struct linux_prom_registers cregs[3], *pr;
+        int nslots, tmp, nregs;
 
-        clknode = prom_searchsiblings(prom_getchild(fnode), "clock-board");
-        if (clknode == 0 || clknode == -1)
+        dp = fp->child;
+        while (dp) {
+                if (!strcmp(dp->name, "clock-board"))
+                        break;
+                dp = dp->sibling;
+        }
+        if (!dp)
                 central_probe_failure(__LINE__);
 
-        nregs = prom_getproperty(clknode, "reg", (char *)&cregs[0], sizeof(cregs));
-        if (nregs == -1)
+        pr = of_get_property(dp, "reg", &nregs);
+        if (!pr)
                 central_probe_failure(__LINE__);
 
+        memcpy(cregs, pr, nregs);
         nregs /= sizeof(struct linux_prom_registers);
+
         apply_fhc_ranges(fhc, &cregs[0], nregs);
         apply_central_ranges(central, &cregs[0], nregs);
         central->cfreg = prom_reg_to_paddr(&cregs[0]);
@@ -296,13 +295,13 @@ static void init_all_fhc_hw(void)
 
 void central_probe(void)
 {
-        struct linux_prom_registers fpregs[6];
+        struct linux_prom_registers fpregs[6], *pr;
         struct linux_fhc *fhc;
-        char namebuf[128];
-        int cnode, fnode, err;
+        struct device_node *dp, *fp;
+        int err;
 
-        cnode = prom_finddevice("/central");
-        if (cnode == 0 || cnode == -1) {
+        dp = of_find_node_by_name(NULL, "central");
+        if (!dp) {
                 if (this_is_starfire)
                         starfire_cpu_setup();
                 return;
@@ -321,31 +320,31 @@ void central_probe(void)
 
         /* First init central. */
         central_bus->child = fhc;
-        central_bus->prom_node = cnode;
-
-        prom_getstring(cnode, "name", namebuf, sizeof(namebuf));
-        strcpy(central_bus->prom_name, namebuf);
-
-        central_ranges_init(cnode, central_bus);
+        central_bus->prom_node = dp;
+        central_ranges_init(central_bus);
 
         /* And then central's FHC. */
         fhc->next = fhc_list;
         fhc_list = fhc;
 
         fhc->parent = central_bus;
-        fnode = prom_searchsiblings(prom_getchild(cnode), "fhc");
-        if (fnode == 0 || fnode == -1)
+        fp = dp->child;
+        while (fp) {
+                if (!strcmp(fp->name, "fhc"))
+                        break;
+                fp = fp->sibling;
+        }
+        if (!fp)
                 central_probe_failure(__LINE__);
 
-        fhc->prom_node = fnode;
-        prom_getstring(fnode, "name", namebuf, sizeof(namebuf));
-        strcpy(fhc->prom_name, namebuf);
-
-        fhc_ranges_init(fnode, fhc);
+        fhc->prom_node = fp;
+        fhc_ranges_init(fhc);
 
         /* Now, map in FHC register set. */
-        if (prom_getproperty(fnode, "reg", (char *)&fpregs[0], sizeof(fpregs)) == -1)
+        pr = of_get_property(fp, "reg", NULL);
+        if (!pr)
                 central_probe_failure(__LINE__);
+        memcpy(fpregs, pr, sizeof(fpregs));
 
         apply_central_ranges(central_bus, &fpregs[0], 6);
         
@@ -366,7 +365,7 @@ void central_probe(void)
         fhc->jtag_master = 0;
 
         /* Attach the clock board registers for CENTRAL. */
-        probe_clock_board(central_bus, fhc, cnode, fnode);
+        probe_clock_board(central_bus, fhc, fp);
 
         err = upa_readl(fhc->fhc_regs.pregs + FHC_PREGS_ID);
         printk("FHC(board %d): Version[%x] PartID[%x] Manuf[%x] (CENTRAL)\n",