diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2016-06-03 10:58:50 +0530 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-09 00:58:06 +0200 |
| commit | 2372784542cb7a8b256a740840abf4503de0d669 (patch) | |
| tree | 1c4322ba02029661580a324b23c4271afbccb2b7 /drivers/cpufreq | |
| parent | 7ab4aabbaa98fbf9f8967fd93162d675439337e1 (diff) | |
cpufreq: Drop 'freq_table' argument of __target_index()
It is already present as part of the policy and so no need to pass it
from the caller. Also, 'freq_table' is guaranteed to be valid in this
function and so no need to check it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index a28144697128..1685e930770f 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1852,14 +1852,17 @@ static int __target_intermediate(struct cpufreq_policy *policy, return ret; } -static int __target_index(struct cpufreq_policy *policy, - struct cpufreq_frequency_table *freq_table, int index) +static int __target_index(struct cpufreq_policy *policy, int index) { struct cpufreq_freqs freqs = {.old = policy->cur, .flags = 0}; unsigned int intermediate_freq = 0; + unsigned int newfreq = policy->freq_table[index].frequency; int retval = -EINVAL; bool notify; + if (newfreq == policy->cur) + return 0; + notify = !(cpufreq_driver->flags & CPUFREQ_ASYNC_NOTIFICATION); if (notify) { /* Handle switching to intermediate frequency */ @@ -1874,7 +1877,7 @@ static int __target_index(struct cpufreq_policy *policy, freqs.old = freqs.new; } - freqs.new = freq_table[index].frequency; + freqs.new = newfreq; pr_debug("%s: cpu: %d, oldfreq: %u, new freq: %u\n", __func__, policy->cpu, freqs.old, freqs.new); @@ -1911,7 +1914,6 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation) { unsigned int old_target_freq = target_freq; - struct cpufreq_frequency_table *freq_table; int index, retval; if (cpufreq_disabled()) @@ -1941,12 +1943,6 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, if (!cpufreq_driver->target_index) return -EINVAL; - freq_table = policy->freq_table; - if (unlikely(!freq_table)) { - pr_err("%s: Unable to find freq_table\n", __func__); - return -EINVAL; - } - retval = cpufreq_frequency_table_target(policy, target_freq, relation, &index); if (unlikely(retval)) { @@ -1954,10 +1950,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, return retval; } - if (freq_table[index].frequency == policy->cur) - return 0; - - return __target_index(policy, freq_table, index); + return __target_index(policy, index); } EXPORT_SYMBOL_GPL(__cpufreq_driver_target); |