mfd: db8500-prcmu: Use cpufreq_for_each_entry macro for iteration

The cpufreq core now supports the cpufreq_for_each_entry macro helper
for iteration over the cpufreq_frequency_table, so use it.

It should have no functional changes.

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 7694e0700d340329c5696c4ccba0417f9f93486f..b11fdd63eecdaa68b58cdefd9af1204c2bf69887 100644 (file)
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -1734,18 +1734,17 @@ static struct cpufreq_frequency_table db8500_cpufreq_table[] = {
 
 static long round_armss_rate(unsigned long rate)
 {
+       struct cpufreq_frequency_table *pos;
        long freq = 0;
-       int i = 0;
 
        /* cpufreq table frequencies is in KHz. */
        rate = rate / 1000;
 
        /* Find the corresponding arm opp from the cpufreq table. */
-       while (db8500_cpufreq_table[i].frequency != CPUFREQ_TABLE_END) {
-               freq = db8500_cpufreq_table[i].frequency;
+       cpufreq_for_each_entry(pos, db8500_cpufreq_table) {
+               freq = pos->frequency;
                if (freq == rate)
                        break;
-               i++;
        }
 
        /* Return the last valid value, even if a match was not found. */
@@ -1886,23 +1885,21 @@ static void set_clock_rate(u8 clock, unsigned long rate)
 
 static int set_armss_rate(unsigned long rate)
 {
-       int i = 0;
+       struct cpufreq_frequency_table *pos;
 
        /* cpufreq table frequencies is in KHz. */
        rate = rate / 1000;
 
        /* Find the corresponding arm opp from the cpufreq table. */
-       while (db8500_cpufreq_table[i].frequency != CPUFREQ_TABLE_END) {
-               if (db8500_cpufreq_table[i].frequency == rate)
+       cpufreq_for_each_entry(pos, db8500_cpufreq_table)
+               if (pos->frequency == rate)
                        break;
-               i++;
-       }
 
-       if (db8500_cpufreq_table[i].frequency != rate)
+       if (pos->frequency != rate)
                return -EINVAL;
 
        /* Set the new arm opp. */
-       return db8500_prcmu_set_arm_opp(db8500_cpufreq_table[i].driver_data);
+       return db8500_prcmu_set_arm_opp(pos->driver_data);
 }
 
 static int set_plldsi_rate(unsigned long rate)