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irda: sh_sir: Use cpufreq_for_each_valid_entry macro for iteration

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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>
This commit is contained in:
Stratos Karafotis 2014-04-25 23:16:49 +03:00 • committed by Rafael J. Wysocki
parent 3c84ef3af7
commit 04ae58645a
1 changed files with 5 additions and 9 deletions
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14
drivers/net/irda/sh_sir.c
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@ -217,21 +217,17 @@ static int sh_sir_crc_init(struct sh_sir_self *self)
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;
}
}