[SPARC64]: Convert cpu_find_by_*() interface to in-kernel PROM device tree.

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

1 files changed, 10 insertions, 8 deletions

diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 5059cbd4feee..1ff34b019f3f 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -42,6 +42,7 @@
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
 #endif
+#include <asm/prom.h>
 
 ATOMIC_NOTIFIER_HEAD(sparc64die_chain);
 
@@ -807,7 +808,8 @@ extern unsigned int cheetah_deferred_trap_vector[], cheetah_deferred_trap_vector
 void __init cheetah_ecache_flush_init(void)
 {
         unsigned long largest_size, smallest_linesize, order, ver;
-        int node, i, instance;
+        struct device_node *dp;
+        int i, instance, sz;
 
         /* Scan all cpu device tree nodes, note two values:
          * 1) largest E-cache size
@@ -817,14 +819,14 @@ void __init cheetah_ecache_flush_init(void)
         smallest_linesize = ~0UL;
 
         instance = 0;
-        while (!cpu_find_by_instance(instance, &node, NULL)) {
+        while (!cpu_find_by_instance(instance, &dp, NULL)) {
                 unsigned long val;
 
-                val = prom_getintdefault(node, "ecache-size",
-                                         (2 * 1024 * 1024));
+                val = of_getintprop_default(dp, "ecache-size",
+                                            (2 * 1024 * 1024));
                 if (val > largest_size)
                         largest_size = val;
-                val = prom_getintdefault(node, "ecache-line-size", 64);
+                val = of_getintprop_default(dp, "ecache-line-size", 64);
                 if (val < smallest_linesize)
                         smallest_linesize = val;
                 instance++;
@@ -849,16 +851,16 @@ void __init cheetah_ecache_flush_init(void)
         }
 
         /* Now allocate error trap reporting scoreboard. */
-        node = NR_CPUS * (2 * sizeof(struct cheetah_err_info));
+        sz = NR_CPUS * (2 * sizeof(struct cheetah_err_info));
         for (order = 0; order < MAX_ORDER; order++) {
-                if ((PAGE_SIZE << order) >= node)
+                if ((PAGE_SIZE << order) >= sz)
                         break;
         }
         cheetah_error_log = (struct cheetah_err_info *)
                 __get_free_pages(GFP_KERNEL, order);
         if (!cheetah_error_log) {
                 prom_printf("cheetah_ecache_flush_init: Failed to allocate "
-                            "error logging scoreboard (%d bytes).\n", node);
+                            "error logging scoreboard (%d bytes).\n", sz);
                 prom_halt();
         }
         memset(cheetah_error_log, 0, PAGE_SIZE << order);