mips: lemote 2f: 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>

arch/mips/loongson/lemote-2f/clock.c

@@ -91,9 +91,9 @@ EXPORT_SYMBOL(clk_put);
 
 int clk_set_rate(struct clk *clk, unsigned long rate)
 {
+	struct cpufreq_frequency_table *pos;
 	int ret = 0;
 	int regval;
-	int i;
 
 	if (likely(clk->ops && clk->ops->set_rate)) {
 		unsigned long flags;
@@ -106,22 +106,16 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
 	if (unlikely(clk->flags & CLK_RATE_PROPAGATES))
 		propagate_rate(clk);
 
-	for (i = 0; loongson2_clockmod_table[i].frequency != CPUFREQ_TABLE_END;
-	     i++) {
-		if (loongson2_clockmod_table[i].frequency ==
-		    CPUFREQ_ENTRY_INVALID)
-			continue;
-		if (rate == loongson2_clockmod_table[i].frequency)
+	cpufreq_for_each_valid_entry(pos, loongson2_clockmod_table)
+		if (rate == pos->frequency)
 			break;
-	}
-	if (rate != loongson2_clockmod_table[i].frequency)
+	if (rate != pos->frequency)
 		return -ENOTSUPP;
 
 	clk->rate = rate;
 
 	regval = LOONGSON_CHIPCFG0;
-	regval = (regval & ~0x7) |
-		(loongson2_clockmod_table[i].driver_data - 1);
+	regval = (regval & ~0x7) | (pos->driver_data - 1);
 	LOONGSON_CHIPCFG0 = regval;
 
 	return ret;