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Diffstat (limited to 'arch/sparc/kernel/devices.c')
-rw-r--r--arch/sparc/kernel/devices.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index adba9dfee35..af90a5f9ab5 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -15,6 +15,7 @@
#include <asm/page.h>
#include <asm/oplib.h>
+#include <asm/prom.h>
#include <asm/smp.h>
#include <asm/system.h>
#include <asm/cpudata.h>
@@ -34,12 +35,6 @@ static int check_cpu_node(int nd, int *cur_inst,
int (*compare)(int, int, void *), void *compare_arg,
int *prom_node, int *mid)
{
- char node_str[128];
-
- prom_getstring(nd, "device_type", node_str, sizeof(node_str));
- if (strcmp(node_str, "cpu"))
- return -ENODEV;
-
if (!compare(nd, *cur_inst, compare_arg)) {
if (prom_node)
*prom_node = nd;
@@ -59,20 +54,14 @@ static int check_cpu_node(int nd, int *cur_inst,
static int __cpu_find_by(int (*compare)(int, int, void *), void *compare_arg,
int *prom_node, int *mid)
{
- int nd, cur_inst, err;
+ struct device_node *dp;
+ int cur_inst;
- nd = prom_root_node;
cur_inst = 0;
-
- err = check_cpu_node(nd, &cur_inst, compare, compare_arg,
- prom_node, mid);
- if (!err)
- return 0;
-
- nd = prom_getchild(nd);
- while ((nd = prom_getsibling(nd)) != 0) {
- err = check_cpu_node(nd, &cur_inst, compare, compare_arg,
- prom_node, mid);
+ for_each_node_by_type(dp, "cpu") {
+ int err = check_cpu_node(dp->node, &cur_inst,
+ compare, compare_arg,
+ prom_node, mid);
if (!err)
return 0;
}