irda: sh_sir: Use cpufreq_for_each_valid_entry macro for iteration

The cpufreq core supports the cpufreq_for_each_valid_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, 5 insertions, 9 deletions

diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index cadf52e22464..e3fe9a286136 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -217,21 +217,17 @@ crc_init_out:
 static u32 sh_sir_find_sclk(struct clk *irda_clk)
 {
         struct cpufreq_frequency_table *freq_table = irda_clk->freq_table;
+        struct cpufreq_frequency_table *pos;
         struct clk *pclk = clk_get(NULL, "peripheral_clk");
         u32 limit, min = 0xffffffff, tmp;
-        int i, index = 0;
+        int index = 0;
 
         limit = clk_get_rate(pclk);
         clk_put(pclk);
 
         /* IrDA can not set over peripheral_clk */
-        for (i = 0;
-             freq_table[i].frequency != CPUFREQ_TABLE_END;
-             i++) {
-                u32 freq = freq_table[i].frequency;
-
-                if (freq == CPUFREQ_ENTRY_INVALID)
-                        continue;
+        cpufreq_for_each_valid_entry(pos, freq_table) {
+                u32 freq = pos->frequency;
 
                 /* IrDA should not over peripheral_clk */
                 if (freq > limit)
@@ -240,7 +236,7 @@ static u32 sh_sir_find_sclk(struct clk *irda_clk)
                 tmp = freq % SCLK_BASE;
                 if (tmp < min) {
                         min = tmp;
-                        index = i;
+                        index = pos - freq_table;
                 }
         }