Message ID | 6ccbcafd3e17a4c34a9ed7f4f1927205512aa180.1395208441.git.viresh.kumar@linaro.org |
---|---|
State | New |
Headers | show |
On 03/19/2014 11:24 AM, Viresh Kumar wrote: > Two cpufreq notifiers CPUFREQ_RESUMECHANGE and CPUFREQ_SUSPENDCHANGE were unused > since sometime. And so better remove them to clean code a bit. > > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Regards, Srivatsa S. Bhat > --- > Documentation/cpu-freq/core.txt | 4 ---- > arch/arm/kernel/smp.c | 3 +-- > arch/arm/kernel/smp_twd.c | 2 +- > arch/arm/mach-pxa/viper.c | 3 --- > arch/powerpc/oprofile/op_model_cell.c | 3 +-- > arch/sparc/kernel/time_64.c | 3 +-- > arch/x86/kernel/tsc.c | 3 +-- > drivers/cpufreq/cpufreq.c | 3 +-- > drivers/pcmcia/sa11xx_base.c | 3 --- > drivers/tty/serial/sh-sci.c | 3 +-- > include/linux/cpufreq.h | 2 -- > 11 files changed, 7 insertions(+), 25 deletions(-) > > diff --git a/Documentation/cpu-freq/core.txt b/Documentation/cpu-freq/core.txt > index ce0666e..0060d76 100644 > --- a/Documentation/cpu-freq/core.txt > +++ b/Documentation/cpu-freq/core.txt > @@ -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. > diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c > index b7b4c86..7c4fada 100644 > --- a/arch/arm/kernel/smp.c > +++ b/arch/arm/kernel/smp.c > @@ -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); > diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c > index 6591e26..dfc3213 100644 > --- a/arch/arm/kernel/smp_twd.c > +++ b/arch/arm/kernel/smp_twd.c > @@ -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); > > diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c > index 29905b1..41f27f6 100644 > --- a/arch/arm/mach-pxa/viper.c > +++ b/arch/arm/mach-pxa/viper.c > @@ -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; > diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c > index 1f0ebde..863d893 100644 > --- a/arch/powerpc/oprofile/op_model_cell.c > +++ b/arch/powerpc/oprofile/op_model_cell.c > @@ -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; > } > diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c > index c3d82b5..b397e05 100644 > --- a/arch/sparc/kernel/time_64.c > +++ b/arch/sparc/kernel/time_64.c > @@ -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, > diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c > index cfbe99f..7a9296a 100644 > --- a/arch/x86/kernel/tsc.c > +++ b/arch/x86/kernel/tsc.c > @@ -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); > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c > index bf7f9c2..d0f0b7b 100644 > --- a/drivers/cpufreq/cpufreq.c > +++ b/drivers/cpufreq/cpufreq.c > @@ -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", > diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c > index 6eecd7c..54d3089 100644 > --- a/drivers/pcmcia/sa11xx_base.c > +++ b/drivers/pcmcia/sa11xx_base.c > @@ -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; > diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c > index be33d2b..7e0b626 100644 > --- a/drivers/tty/serial/sh-sci.c > +++ b/drivers/tty/serial/sh-sci.c > @@ -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); > diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h > index e5cebce..4c3bcdc 100644 > --- a/include/linux/cpufreq.h > +++ b/include/linux/cpufreq.h > @@ -320,8 +320,6 @@ 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) >
On Wednesday, March 19, 2014 12:22:01 PM Srivatsa S. Bhat wrote: > On 03/19/2014 11:24 AM, Viresh Kumar wrote: > > Two cpufreq notifiers CPUFREQ_RESUMECHANGE and CPUFREQ_SUSPENDCHANGE were unused > > since sometime. And so better remove them to clean code a bit. > > > > Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> > > Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Queued up for 3.15, thanks! > > --- > > Documentation/cpu-freq/core.txt | 4 ---- > > arch/arm/kernel/smp.c | 3 +-- > > arch/arm/kernel/smp_twd.c | 2 +- > > arch/arm/mach-pxa/viper.c | 3 --- > > arch/powerpc/oprofile/op_model_cell.c | 3 +-- > > arch/sparc/kernel/time_64.c | 3 +-- > > arch/x86/kernel/tsc.c | 3 +-- > > drivers/cpufreq/cpufreq.c | 3 +-- > > drivers/pcmcia/sa11xx_base.c | 3 --- > > drivers/tty/serial/sh-sci.c | 3 +-- > > include/linux/cpufreq.h | 2 -- > > 11 files changed, 7 insertions(+), 25 deletions(-) > > > > diff --git a/Documentation/cpu-freq/core.txt b/Documentation/cpu-freq/core.txt > > index ce0666e..0060d76 100644 > > --- a/Documentation/cpu-freq/core.txt > > +++ b/Documentation/cpu-freq/core.txt > > @@ -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. > > diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c > > index b7b4c86..7c4fada 100644 > > --- a/arch/arm/kernel/smp.c > > +++ b/arch/arm/kernel/smp.c > > @@ -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); > > diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c > > index 6591e26..dfc3213 100644 > > --- a/arch/arm/kernel/smp_twd.c > > +++ b/arch/arm/kernel/smp_twd.c > > @@ -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); > > > > diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c > > index 29905b1..41f27f6 100644 > > --- a/arch/arm/mach-pxa/viper.c > > +++ b/arch/arm/mach-pxa/viper.c > > @@ -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; > > diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c > > index 1f0ebde..863d893 100644 > > --- a/arch/powerpc/oprofile/op_model_cell.c > > +++ b/arch/powerpc/oprofile/op_model_cell.c > > @@ -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; > > } > > diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c > > index c3d82b5..b397e05 100644 > > --- a/arch/sparc/kernel/time_64.c > > +++ b/arch/sparc/kernel/time_64.c > > @@ -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, > > diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c > > index cfbe99f..7a9296a 100644 > > --- a/arch/x86/kernel/tsc.c > > +++ b/arch/x86/kernel/tsc.c > > @@ -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); > > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c > > index bf7f9c2..d0f0b7b 100644 > > --- a/drivers/cpufreq/cpufreq.c > > +++ b/drivers/cpufreq/cpufreq.c > > @@ -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", > > diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c > > index 6eecd7c..54d3089 100644 > > --- a/drivers/pcmcia/sa11xx_base.c > > +++ b/drivers/pcmcia/sa11xx_base.c > > @@ -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; > > diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c > > index be33d2b..7e0b626 100644 > > --- a/drivers/tty/serial/sh-sci.c > > +++ b/drivers/tty/serial/sh-sci.c > > @@ -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); > > diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h > > index e5cebce..4c3bcdc 100644 > > --- a/include/linux/cpufreq.h > > +++ b/include/linux/cpufreq.h > > @@ -320,8 +320,6 @@ 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) > > >
diff --git a/Documentation/cpu-freq/core.txt b/Documentation/cpu-freq/core.txt index ce0666e..0060d76 100644 --- a/Documentation/cpu-freq/core.txt +++ b/Documentation/cpu-freq/core.txt @@ -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. diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index b7b4c86..7c4fada 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -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); diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 6591e26..dfc3213 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -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); diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 29905b1..41f27f6 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -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; diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c index 1f0ebde..863d893 100644 --- a/arch/powerpc/oprofile/op_model_cell.c +++ b/arch/powerpc/oprofile/op_model_cell.c @@ -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; } diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index c3d82b5..b397e05 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -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, diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index cfbe99f..7a9296a 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -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); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index bf7f9c2..d0f0b7b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -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", diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c index 6eecd7c..54d3089 100644 --- a/drivers/pcmcia/sa11xx_base.c +++ b/drivers/pcmcia/sa11xx_base.c @@ -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; diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index be33d2b..7e0b626 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -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); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index e5cebce..4c3bcdc 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -320,8 +320,6 @@ 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)
Two cpufreq notifiers CPUFREQ_RESUMECHANGE and CPUFREQ_SUSPENDCHANGE were unused since sometime. And so better remove them to clean code a bit. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- Documentation/cpu-freq/core.txt | 4 ---- arch/arm/kernel/smp.c | 3 +-- arch/arm/kernel/smp_twd.c | 2 +- arch/arm/mach-pxa/viper.c | 3 --- arch/powerpc/oprofile/op_model_cell.c | 3 +-- arch/sparc/kernel/time_64.c | 3 +-- arch/x86/kernel/tsc.c | 3 +-- drivers/cpufreq/cpufreq.c | 3 +-- drivers/pcmcia/sa11xx_base.c | 3 --- drivers/tty/serial/sh-sci.c | 3 +-- include/linux/cpufreq.h | 2 -- 11 files changed, 7 insertions(+), 25 deletions(-)