cpufreq: Use cpufreq_for_each_* macros for frequency table iteration
The cpufreq core now supports the cpufreq_for_each_entry and
cpufreq_for_each_valid_entry macros helpers for iteration over the
cpufreq_frequency_table, so use them.
It should have no functional changes.
Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index 49f120e..a133236 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -159,6 +159,7 @@
static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
{
+ struct cpufreq_frequency_table *pos;
unsigned int i, f;
unsigned khz;
@@ -176,12 +177,11 @@
}
}
if (param_max_multiplier) {
- for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
- if (clock_ratio[i].driver_data == param_max_multiplier) {
+ cpufreq_for_each_entry(pos, clock_ratio)
+ if (pos->driver_data == param_max_multiplier) {
max_multiplier = param_max_multiplier;
goto have_max_multiplier;
}
- }
printk(KERN_ERR "powernow-k6: invalid max_multiplier parameter, valid parameters 20, 30, 35, 40, 45, 50, 55, 60\n");
return -EINVAL;
}
@@ -209,12 +209,12 @@
param_busfreq = busfreq * 10;
/* table init */
- for (i = 0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
- f = clock_ratio[i].driver_data;
+ cpufreq_for_each_entry(pos, clock_ratio) {
+ f = pos->driver_data;
if (f > max_multiplier)
- clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
+ pos->frequency = CPUFREQ_ENTRY_INVALID;
else
- clock_ratio[i].frequency = busfreq * f;
+ pos->frequency = busfreq * f;
}
/* cpuinfo and default policy values */