From aeeddc1435c37fa3fc844f31d39c185b08de4158 Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Thu, 22 Feb 2007 19:08:27 -0500 Subject: [PATCH] [CPUFREQ] constify cpufreq_driver where possible. Not all cases are possible due to ->flags being set at runtime on some drivers. Signed-off-by: Dave Jones --- arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c | 2 +- arch/i386/kernel/cpu/cpufreq/e_powersaver.c | 2 +- arch/i386/kernel/cpu/cpufreq/elanfreq.c | 2 +- arch/i386/kernel/cpu/cpufreq/gx-suspmod.c | 2 +- arch/i386/kernel/cpu/cpufreq/longhaul.c | 2 +- arch/i386/kernel/cpu/cpufreq/longrun.c | 4 ++-- arch/i386/kernel/cpu/cpufreq/powernow-k6.c | 2 +- arch/i386/kernel/cpu/cpufreq/powernow-k7.c | 2 +- arch/i386/kernel/cpu/cpufreq/powernow-k8.c | 2 +- arch/i386/kernel/cpu/cpufreq/sc520_freq.c | 2 +- arch/i386/kernel/cpu/cpufreq/speedstep-ich.c | 2 +- arch/i386/kernel/cpu/cpufreq/speedstep-smi.c | 2 +- drivers/cpufreq/cpufreq.c | 4 ++-- include/linux/cpufreq.h | 4 ++-- 14 files changed, 17 insertions(+), 17 deletions(-) diff --git a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c index 0d49d73d1b..280b3177ed 100644 --- a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c +++ b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -373,7 +373,7 @@ static int nforce2_cpu_exit(struct cpufreq_policy *policy) return 0; } -static struct cpufreq_driver nforce2_driver = { +static const struct cpufreq_driver nforce2_driver = { .name = "nforce2", .verify = nforce2_verify, .target = nforce2_target, diff --git a/arch/i386/kernel/cpu/cpufreq/e_powersaver.c b/arch/i386/kernel/cpu/cpufreq/e_powersaver.c index f43d98e11c..8bedaad119 100644 --- a/arch/i386/kernel/cpu/cpufreq/e_powersaver.c +++ b/arch/i386/kernel/cpu/cpufreq/e_powersaver.c @@ -293,7 +293,7 @@ static struct freq_attr* eps_attr[] = { NULL, }; -static struct cpufreq_driver eps_driver = { +static const struct cpufreq_driver eps_driver = { .verify = eps_verify, .target = eps_target, .init = eps_cpu_init, diff --git a/arch/i386/kernel/cpu/cpufreq/elanfreq.c b/arch/i386/kernel/cpu/cpufreq/elanfreq.c index f317276afa..6905de3a11 100644 --- a/arch/i386/kernel/cpu/cpufreq/elanfreq.c +++ b/arch/i386/kernel/cpu/cpufreq/elanfreq.c @@ -267,7 +267,7 @@ static struct freq_attr* elanfreq_attr[] = { }; -static struct cpufreq_driver elanfreq_driver = { +static const struct cpufreq_driver elanfreq_driver = { .get = elanfreq_get_cpu_frequency, .verify = elanfreq_verify, .target = elanfreq_target, diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c index 6667e9cceb..9a66cab7fe 100644 --- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c +++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c @@ -433,7 +433,7 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy) * cpufreq_gx_init: * MediaGX/Geode GX initialize cpufreq driver */ -static struct cpufreq_driver gx_suspmod_driver = { +static const struct cpufreq_driver gx_suspmod_driver = { .get = gx_get_cpuspeed, .verify = cpufreq_gx_verify, .target = cpufreq_gx_target, diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index b59878a0d9..4459026cec 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -821,7 +821,7 @@ static struct freq_attr* longhaul_attr[] = { NULL, }; -static struct cpufreq_driver longhaul_driver = { +static const struct cpufreq_driver longhaul_driver = { .verify = longhaul_verify, .target = longhaul_target, .get = longhaul_get, diff --git a/arch/i386/kernel/cpu/cpufreq/longrun.c b/arch/i386/kernel/cpu/cpufreq/longrun.c index b268951429..e11fd86ce8 100644 --- a/arch/i386/kernel/cpu/cpufreq/longrun.c +++ b/arch/i386/kernel/cpu/cpufreq/longrun.c @@ -18,7 +18,7 @@ #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "longrun", msg) -static struct cpufreq_driver longrun_driver; +static const struct cpufreq_driver longrun_driver; /** * longrun_{low,high}_freq is needed for the conversion of cpufreq kHz @@ -280,7 +280,7 @@ static int __init longrun_cpu_init(struct cpufreq_policy *policy) } -static struct cpufreq_driver longrun_driver = { +static const struct cpufreq_driver longrun_driver = { .flags = CPUFREQ_CONST_LOOPS, .verify = longrun_verify_policy, .setpolicy = longrun_set_policy, diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c index f89524051e..2a0d89cb0b 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c @@ -195,7 +195,7 @@ static struct freq_attr* powernow_k6_attr[] = { NULL, }; -static struct cpufreq_driver powernow_k6_driver = { +static const struct cpufreq_driver powernow_k6_driver = { .verify = powernow_k6_verify, .target = powernow_k6_target, .init = powernow_k6_cpu_init, diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c index 5438276098..e8eb489501 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c @@ -647,7 +647,7 @@ static struct freq_attr* powernow_table_attr[] = { NULL, }; -static struct cpufreq_driver powernow_driver = { +static const struct cpufreq_driver powernow_driver = { .verify = powernow_verify, .target = powernow_target, .get = powernow_get, diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index fe3b67005e..8ed7b3af05 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -1305,7 +1305,7 @@ static struct freq_attr* powernow_k8_attr[] = { NULL, }; -static struct cpufreq_driver cpufreq_amd64_driver = { +static const struct cpufreq_driver cpufreq_amd64_driver = { .verify = powernowk8_verify, .target = powernowk8_target, .init = powernowk8_cpu_init, diff --git a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c index b8fb4b521c..eddbe04a08 100644 --- a/arch/i386/kernel/cpu/cpufreq/sc520_freq.c +++ b/arch/i386/kernel/cpu/cpufreq/sc520_freq.c @@ -138,7 +138,7 @@ static struct freq_attr* sc520_freq_attr[] = { }; -static struct cpufreq_driver sc520_freq_driver = { +static const struct cpufreq_driver sc520_freq_driver = { .get = sc520_freq_get_cpu_frequency, .verify = sc520_freq_verify, .target = sc520_freq_target, diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c index b425cd3d18..b94e347f08 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c @@ -374,7 +374,7 @@ static struct freq_attr* speedstep_attr[] = { }; -static struct cpufreq_driver speedstep_driver = { +static const struct cpufreq_driver speedstep_driver = { .name = "speedstep-ich", .verify = speedstep_verify, .target = speedstep_target, diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c index ff0d898061..d4b7404bf3 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c @@ -332,7 +332,7 @@ static struct freq_attr* speedstep_attr[] = { NULL, }; -static struct cpufreq_driver speedstep_driver = { +static const struct cpufreq_driver speedstep_driver = { .name = "speedstep-smi", .verify = speedstep_verify, .target = speedstep_target, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index f52facc570..a12d6a236d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1752,7 +1752,7 @@ static struct notifier_block __cpuinitdata cpufreq_cpu_notifier = * (and isn't unregistered in the meantime). * */ -int cpufreq_register_driver(struct cpufreq_driver *driver_data) +int cpufreq_register_driver(const struct cpufreq_driver *driver_data) { unsigned long flags; int ret; @@ -1817,7 +1817,7 @@ EXPORT_SYMBOL_GPL(cpufreq_register_driver); * Returns zero if successful, and -EINVAL if the cpufreq_driver is * currently not initialised. */ -int cpufreq_unregister_driver(struct cpufreq_driver *driver) +int cpufreq_unregister_driver(const struct cpufreq_driver *driver) { unsigned long flags; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 0899e2cdcd..3a25235d79 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -225,8 +225,8 @@ struct cpufreq_driver { #define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed * mismatches */ -int cpufreq_register_driver(struct cpufreq_driver *driver_data); -int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); +int cpufreq_register_driver(const struct cpufreq_driver *driver_data); +int cpufreq_unregister_driver(const struct cpufreq_driver *driver_data); void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state); -- 2.39.5