On Wednesday, May 21, 2014 02:29:29 PM Viresh Kumar wrote:
Handling calls to ->target_index() has got complex over time and might become more complex. So, its better to take target_index() bits out in another routine __target_index() for better code readability. Shouldn't have any functional impact.
Tested-by: Stephen Warren swarren@nvidia.com Reviewed-by: Doug Anderson dianders@chromium.org Signed-off-by: Viresh Kumar viresh.kumar@linaro.org
I guess I can take this one without the rest of the series?
drivers/cpufreq/cpufreq.c | 56 ++++++++++++++++++++++++++++------------------- 1 file changed, 33 insertions(+), 23 deletions(-)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index a05c921..ae11dd5 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1816,12 +1816,43 @@ EXPORT_SYMBOL(cpufreq_unregister_notifier);
GOVERNORS *
*********************************************************************/ +static int __target_index(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *freq_table, int index)
+{
- struct cpufreq_freqs freqs;
- int retval = -EINVAL;
- bool notify;
- notify = !(cpufreq_driver->flags & CPUFREQ_ASYNC_NOTIFICATION);
- if (notify) {
freqs.old = policy->cur;
freqs.new = freq_table[index].frequency;
freqs.flags = 0;
pr_debug("%s: cpu: %d, oldfreq: %u, new freq: %u\n",
__func__, policy->cpu, freqs.old, freqs.new);
cpufreq_freq_transition_begin(policy, &freqs);
- }
- retval = cpufreq_driver->target_index(policy, index);
- if (retval)
pr_err("%s: Failed to change cpu frequency: %d\n", __func__,
retval);
- if (notify)
cpufreq_freq_transition_end(policy, &freqs, retval);
- return retval;
+}
int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) {
- int retval = -EINVAL; unsigned int old_target_freq = target_freq;
- int retval = -EINVAL;
if (cpufreq_disabled()) return -ENODEV; @@ -1848,8 +1879,6 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, retval = cpufreq_driver->target(policy, target_freq, relation); else if (cpufreq_driver->target_index) { struct cpufreq_frequency_table *freq_table;
struct cpufreq_freqs freqs;
int index;bool notify;
freq_table = cpufreq_frequency_get_table(policy->cpu); @@ -1870,26 +1899,7 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, goto out; }
notify = !(cpufreq_driver->flags & CPUFREQ_ASYNC_NOTIFICATION);
if (notify) {
freqs.old = policy->cur;
freqs.new = freq_table[index].frequency;
freqs.flags = 0;
pr_debug("%s: cpu: %d, oldfreq: %u, new freq: %u\n",
__func__, policy->cpu, freqs.old, freqs.new);
cpufreq_freq_transition_begin(policy, &freqs);
}
retval = cpufreq_driver->target_index(policy, index);
if (retval)
pr_err("%s: Failed to change cpu frequency: %d\n",
__func__, retval);
if (notify)
cpufreq_freq_transition_end(policy, &freqs, retval);
}retval = __target_index(policy, freq_table, index);
out: