This patch converts existing .target() to newly defined light weight
.target_index() routine for this driver.

CPUFreq core will call cpufreq_frequency_table_target() before calling this
routine and will pass index to it.

Cc: Shawn Guo <shawn....@linaro.org>
Signed-off-by: Viresh Kumar <viresh.ku...@linaro.org>
---
 drivers/cpufreq/cpufreq-cpu0.c | 17 ++---------------
 1 file changed, 2 insertions(+), 15 deletions(-)

diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 3d24e7b..fb07a40 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -34,24 +34,14 @@ static unsigned int cpu0_get_speed(unsigned int cpu)
        return clk_get_rate(cpu_clk) / 1000;
 }
 
-static int cpu0_set_target(struct cpufreq_policy *policy,
-                          unsigned int target_freq, unsigned int relation)
+static int cpu0_set_target(struct cpufreq_policy *policy, unsigned int index)
 {
        struct cpufreq_freqs freqs;
        struct opp *opp;
        unsigned long volt = 0, volt_old = 0, tol = 0;
        long freq_Hz, freq_exact;
-       unsigned int index;
        int ret;
 
-       ret = cpufreq_frequency_table_target(policy, freq_table, target_freq,
-                                            relation, &index);
-       if (ret) {
-               pr_err("failed to match target freqency %d: %d\n",
-                      target_freq, ret);
-               return ret;
-       }
-
        freq_Hz = clk_round_rate(cpu_clk, freq_table[index].frequency * 1000);
        if (freq_Hz < 0)
                freq_Hz = freq_table[index].frequency * 1000;
@@ -59,9 +49,6 @@ static int cpu0_set_target(struct cpufreq_policy *policy,
        freqs.new = freq_Hz / 1000;
        freqs.old = clk_get_rate(cpu_clk) / 1000;
 
-       if (freqs.old == freqs.new)
-               return 0;
-
        cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
 
        if (cpu_reg) {
@@ -145,7 +132,7 @@ static int cpu0_cpufreq_init(struct cpufreq_policy *policy)
 static struct cpufreq_driver cpu0_cpufreq_driver = {
        .flags = CPUFREQ_STICKY,
        .verify = cpufreq_generic_frequency_table_verify,
-       .target = cpu0_set_target,
+       .target_index = cpu0_set_target,
        .get = cpu0_get_speed,
        .init = cpu0_cpufreq_init,
        .exit = cpufreq_generic_exit,
-- 
1.7.12.rc2.18.g61b472e

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