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cpufreq: Unify sysfs attribute definition macros

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Multiple modules used to define those which are with identical
functionality and were needlessly replicated among the different cpufreq
drivers. Push them into the header and remove duplication.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
LKML-Reference: <1270065406-1814-7-git-send-email-bp@amd64.org>
Reviewed-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Borislav Petkov
2010-03-31 21:56:46 +02:00
committed by H. Peter Anvin
parent 679370641e
commit 6dad2a2964
4 changed files with 72 additions and 86 deletions
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30
include/linux/cpufreq.h
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@ -278,6 +278,27 @@ struct freq_attr {
ssize_t (*store)(struct cpufreq_policy *, const char *, size_t count);
};
#define cpufreq_freq_attr_ro(_name) \
static struct freq_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define cpufreq_freq_attr_ro_perm(_name, _perm) \
static struct freq_attr _name = \
__ATTR(_name, _perm, show_##_name, NULL)
#define cpufreq_freq_attr_ro_old(_name) \
static struct freq_attr _name##_old = \
__ATTR(_name, 0444, show_##_name##_old, NULL)
#define cpufreq_freq_attr_rw(_name) \
static struct freq_attr _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
#define cpufreq_freq_attr_rw_old(_name) \
static struct freq_attr _name##_old = \
__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old)
struct global_attr {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj,
@ -286,6 +307,15 @@ struct global_attr {
const char *c, size_t count);
};
#define define_one_global_ro(_name) \
static struct global_attr _name = \
__ATTR(_name, 0444, show_##_name, NULL)
#define define_one_global_rw(_name) \
static struct global_attr _name = \
__ATTR(_name, 0644, show_##_name, store_##_name)
/*********************************************************************
* CPUFREQ 2.6. INTERFACE *
*********************************************************************/