cpufreq: remove unused notifier: CPUFREQ_{SUSPENDCHANGE|RESUMECHANGE}

Two cpufreq notifiers CPUFREQ_RESUMECHANGE and CPUFREQ_SUSPENDCHANGE have
not been used for some time, so remove them to clean up code a bit.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
[rjw: Changelog]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2014-03-19 11:24:58 +05:30 committed by Rafael J. Wysocki
parent 9832235f3f
commit 0b443ead71
11 changed files with 7 additions and 25 deletions

View file

@ -92,7 +92,3 @@ values:
cpu - number of the affected CPU
old - old frequency
new - new frequency
If the cpufreq core detects the frequency has changed while the system
was suspended, these notifiers are called with CPUFREQ_RESUMECHANGE as
second argument.

View file

@ -674,8 +674,7 @@ static int cpufreq_callback(struct notifier_block *nb,
}
if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
(val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
(val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
(val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
loops_per_jiffy = cpufreq_scale(global_l_p_j_ref,
global_l_p_j_ref_freq,
freq->new);

View file

@ -166,7 +166,7 @@ static int twd_cpufreq_transition(struct notifier_block *nb,
* frequency. The timer is local to a cpu, so cross-call to the
* changing cpu.
*/
if (state == CPUFREQ_POSTCHANGE || state == CPUFREQ_RESUMECHANGE)
if (state == CPUFREQ_POSTCHANGE)
smp_call_function_single(freqs->cpu, twd_update_frequency,
NULL, 1);

View file

@ -885,9 +885,6 @@ static int viper_cpufreq_notifier(struct notifier_block *nb,
viper_set_core_cpu_voltage(freq->new, 0);
}
break;
case CPUFREQ_RESUMECHANGE:
viper_set_core_cpu_voltage(freq->new, 0);
break;
default:
/* ignore */
break;

View file

@ -1121,8 +1121,7 @@ oprof_cpufreq_notify(struct notifier_block *nb, unsigned long val, void *data)
int ret = 0;
struct cpufreq_freqs *frq = data;
if ((val == CPUFREQ_PRECHANGE && frq->old < frq->new) ||
(val == CPUFREQ_POSTCHANGE && frq->old > frq->new) ||
(val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE))
(val == CPUFREQ_POSTCHANGE && frq->old > frq->new))
set_spu_profiling_frequency(frq->new, spu_cycle_reset);
return ret;
}

View file

@ -659,8 +659,7 @@ static int sparc64_cpufreq_notifier(struct notifier_block *nb, unsigned long val
ft->clock_tick_ref = cpu_data(cpu).clock_tick;
}
if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
(val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
(val == CPUFREQ_RESUMECHANGE)) {
(val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
cpu_data(cpu).clock_tick =
cpufreq_scale(ft->clock_tick_ref,
ft->ref_freq,

View file

@ -914,8 +914,7 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val,
tsc_khz_ref = tsc_khz;
}
if ((val == CPUFREQ_PRECHANGE && freq->old < freq->new) ||
(val == CPUFREQ_POSTCHANGE && freq->old > freq->new) ||
(val == CPUFREQ_RESUMECHANGE)) {
(val == CPUFREQ_POSTCHANGE && freq->old > freq->new)) {
*lpj = cpufreq_scale(loops_per_jiffy_ref, ref_freq, freq->new);
tsc_khz = cpufreq_scale(tsc_khz_ref, ref_freq, freq->new);

View file

@ -264,8 +264,7 @@ static void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci)
pr_debug("saving %lu as reference value for loops_per_jiffy; freq is %u kHz\n",
l_p_j_ref, l_p_j_ref_freq);
}
if ((val == CPUFREQ_POSTCHANGE && ci->old != ci->new) ||
(val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
if (val == CPUFREQ_POSTCHANGE && ci->old != ci->new) {
loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq,
ci->new);
pr_debug("scaling loops_per_jiffy to %lu for frequency %u kHz\n",

View file

@ -125,9 +125,6 @@ sa1100_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
if (freqs->new < freqs->old)
sa1100_pcmcia_set_mecr(skt, freqs->new);
break;
case CPUFREQ_RESUMECHANGE:
sa1100_pcmcia_set_mecr(skt, freqs->new);
break;
}
return 0;

View file

@ -1041,8 +1041,7 @@ static int sci_notifier(struct notifier_block *self,
sci_port = container_of(self, struct sci_port, freq_transition);
if ((phase == CPUFREQ_POSTCHANGE) ||
(phase == CPUFREQ_RESUMECHANGE)) {
if (phase == CPUFREQ_POSTCHANGE) {
struct uart_port *port = &sci_port->port;
spin_lock_irqsave(&port->lock, flags);

View file

@ -318,8 +318,6 @@ static inline void cpufreq_resume(void) {}
/* Transition notifiers */
#define CPUFREQ_PRECHANGE (0)
#define CPUFREQ_POSTCHANGE (1)
#define CPUFREQ_RESUMECHANGE (8)
#define CPUFREQ_SUSPENDCHANGE (9)
/* Policy Notifiers */
#define CPUFREQ_ADJUST (0)