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-rw-r--r--drivers/cpufreq/spear-cpufreq.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c
index 78b875db6b66..d8ab5b01d46d 100644
--- a/drivers/cpufreq/spear-cpufreq.c
+++ b/drivers/cpufreq/spear-cpufreq.c
@@ -171,10 +171,9 @@ static struct cpufreq_driver spear_cpufreq_driver = {
static int spear_cpufreq_probe(struct platform_device *pdev)
{
struct device_node *np;
- const struct property *prop;
struct cpufreq_frequency_table *freq_tbl;
- const __be32 *val;
- int cnt, i, ret;
+ u32 val;
+ int cnt, ret, i = 0;
np = of_cpu_device_node_get(0);
if (!np) {
@@ -186,26 +185,23 @@ static int spear_cpufreq_probe(struct platform_device *pdev)
&spear_cpufreq.transition_latency))
spear_cpufreq.transition_latency = CPUFREQ_ETERNAL;
- prop = of_find_property(np, "cpufreq_tbl", NULL);
- if (!prop || !prop->value) {
+ cnt = of_property_count_u32_elems(np, "cpufreq_tbl");
+ if (cnt <= 0) {
pr_err("Invalid cpufreq_tbl\n");
ret = -ENODEV;
goto out_put_node;
}
- cnt = prop->length / sizeof(u32);
- val = prop->value;
-
freq_tbl = kcalloc(cnt + 1, sizeof(*freq_tbl), GFP_KERNEL);
if (!freq_tbl) {
ret = -ENOMEM;
goto out_put_node;
}
- for (i = 0; i < cnt; i++)
- freq_tbl[i].frequency = be32_to_cpup(val++);
+ of_property_for_each_u32(np, "cpufreq_tbl", val)
+ freq_tbl[i++].frequency = val;
- freq_tbl[i].frequency = CPUFREQ_TABLE_END;
+ freq_tbl[cnt].frequency = CPUFREQ_TABLE_END;
spear_cpufreq.freq_tbl = freq_tbl;