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>

1 files changed, 8 insertions, 11 deletions

diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 7694e0700d34..b11fdd63eecd 100644
--- 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)