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driver core: remove CLASS_ATTR usage 

There was only 2 remaining users of CLASS_ATTR() so let's finally get
rid of them and force everyone to use the correct RW/RO/WO versions
instead.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2017-06-06 15:32:03 +02:00
parent 06a45a93e7
commit 6f428096a4
3 changed files with 5 additions and 6 deletions
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2
arch/powerpc/platforms/pseries/dlpar.c
View File

@ -588,7 +588,7 @@ static ssize_t dlpar_show(struct class *class, struct class_attribute *attr,
return sprintf(buf, "%s\n", "memory,cpu");
}
static CLASS_ATTR(dlpar, S_IWUSR | S_IRUSR, dlpar_show, dlpar_store);
static CLASS_ATTR_RW(dlpar);
static int __init pseries_dlpar_init(void)
{

7
arch/powerpc/platforms/pseries/mobility.c
View File

@ -349,8 +349,9 @@ void post_mobility_fixup(void)
return;
}
static ssize_t migrate_store(struct class *class, struct class_attribute *attr,
const char *buf, size_t count)
static ssize_t migration_store(struct class *class,
struct class_attribute *attr, const char *buf,
size_t count)
{
u64 streamid;
int rc;
@ -380,7 +381,7 @@ static ssize_t migrate_store(struct class *class, struct class_attribute *attr,
*/
#define MIGRATION_API_VERSION 1
static CLASS_ATTR(migration, S_IWUSR, NULL, migrate_store);
static CLASS_ATTR_WO(migration);
static CLASS_ATTR_STRING(api_version, S_IRUGO, __stringify(MIGRATION_API_VERSION));
static int __init mobility_sysfs_init(void)

2
include/linux/device.h
View File

@ -465,8 +465,6 @@ struct class_attribute {
const char *buf, size_t count);
};
#define CLASS_ATTR(_name, _mode, _show, _store) \
struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store)
#define CLASS_ATTR_RW(_name) \
struct class_attribute class_attr_##_name = __ATTR_RW(_name)
#define CLASS_ATTR_RO(_name) \