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path: root/drivers/edac/cpc925_edac.c
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Diffstat (limited to 'drivers/edac/cpc925_edac.c')
-rw-r--r--drivers/edac/cpc925_edac.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index 2c98e020df05..3c0881ac9880 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -593,8 +593,7 @@ static void cpc925_mc_check(struct mem_ctl_info *mci)
/******************** CPU err device********************************/
static u32 cpc925_cpu_mask_disabled(void)
{
- struct device_node *cpus;
- struct device_node *cpunode = NULL;
+ struct device_node *cpunode;
static u32 mask = 0;
/* use cached value if available */
@@ -603,20 +602,8 @@ static u32 cpc925_cpu_mask_disabled(void)
mask = APIMASK_ADI0 | APIMASK_ADI1;
- cpus = of_find_node_by_path("/cpus");
- if (cpus == NULL) {
- cpc925_printk(KERN_DEBUG, "No /cpus node !\n");
- return 0;
- }
-
- while ((cpunode = of_get_next_child(cpus, cpunode)) != NULL) {
+ for_each_of_cpu_node(cpunode) {
const u32 *reg = of_get_property(cpunode, "reg", NULL);
-
- if (strcmp(cpunode->type, "cpu")) {
- cpc925_printk(KERN_ERR, "Not a cpu node in /cpus: %s\n", cpunode->name);
- continue;
- }
-
if (reg == NULL || *reg > 2) {
cpc925_printk(KERN_ERR, "Bad reg value at %pOF\n", cpunode);
continue;
@@ -633,9 +620,6 @@ static u32 cpc925_cpu_mask_disabled(void)
"Assuming PI id is equal to CPU MPIC id!\n");
}
- of_node_put(cpunode);
- of_node_put(cpus);
-
return mask;
}