diff options
| author |   Dominik Brodowski <linux@dominikbrodowski.net> | 2018-01-30 06:42:37 +0100 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-02-08 10:21:39 +0100 |
| commit | ffd81dcfef85a33729f90e4acd2f61a68e56b993 (patch) | |
| tree | 4160debd7778d436e027edf810e438266953dc11 /drivers/cpufreq/pasemi-cpufreq.c | |
| parent | cpufreq: intel_pstate: Enable HWP during system resume on CPU0 (diff) | |
| download | linux-dev-ffd81dcfef85a33729f90e4acd2f61a68e56b993.tar.xz linux-dev-ffd81dcfef85a33729f90e4acd2f61a68e56b993.zip | |
cpufreq: Add and use cpufreq_for_each_{valid_,}entry_idx()
Pointer subtraction is slow and tedious. Therefore, replace all instances
where cpufreq_for_each_{valid_,}entry loops contained such substractions
with an iteration macro providing an index to the frequency_table entry.
Suggested-by: Al Viro <viro@ZenIV.linux.org.uk>
Link: http://lkml.kernel.org/r/20180120020237.GM13338@ZenIV.linux.org.uk
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/pasemi-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pasemi-cpufreq.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c index b257fc7d5204..75dfbd2a58ea 100644 --- a/drivers/cpufreq/pasemi-cpufreq.c +++ b/drivers/cpufreq/pasemi-cpufreq.c @@ -139,7 +139,7 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) struct cpufreq_frequency_table *pos; const u32 *max_freqp; u32 max_freq; - int cur_astate; + int cur_astate, idx; struct resource res; struct device_node *cpu, *dn; int err = -ENODEV; @@ -198,9 +198,9 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) pr_debug("initializing frequency table\n"); /* initialize frequency table */ - cpufreq_for_each_entry(pos, pas_freqs) { + cpufreq_for_each_entry_idx(pos, pas_freqs, idx) { pos->frequency = get_astate_freq(pos->driver_data) * 100000; - pr_debug("%d: %d\n", (int)(pos - pas_freqs), pos->frequency); + pr_debug("%d: %d\n", idx, pos->frequency); } cur_astate = get_cur_astate(policy->cpu); |