mips: lemote 2f: Use cpufreq_for_each_entry macro for iteration
authorStratos Karafotis <stratosk@semaphore.gr>
Fri, 25 Apr 2014 20:16:25 +0000 (23:16 +0300)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 29 Apr 2014 22:06:43 +0000 (00:06 +0200)
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

index e1f427f4f5f3fed4985bb370054421d7d2f91cdc..1eed38e28b1e19f95584f64e84c66145b2ff9638 100644 (file)
@@ -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;