[SPARC64]: Convert cpu_find_by_*() interface to in-kernel PROM device tree.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 5059cbd..1ff34b0 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 @@
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 @@
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 @@
}
/* 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);