korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-27 00:04:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

sysfs.h: add ATTRIBUTE_GROUPS() macro

Browse Source 
To make it easier for driver subsystems to work with attribute groups,
create the ATTRIBUTE_GROUPS macro to remove some of the repetitive
typing for the most common use for attribute groups.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-07-14 16:05:52 -07:00
parent b9b3259746
commit f2f37f58b1
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
include/linux/sysfs.h
View File

@ -94,6 +94,15 @@ struct attribute_group {
#define __ATTR_IGNORE_LOCKDEP __ATTR
#endif
#define ATTRIBUTE_GROUPS(name) \
static const struct attribute_group name##_group = { \
.attrs = name##_attrs, \
}; \
static const struct attribute_group *name##_groups[] = { \
&name##_group, \
NULL, \
}
#define attr_name(_attr) (_attr).attr.name
struct file;