From: Greg Kroah-Hartman Date: Sun, 14 Jul 2013 23:05:52 +0000 (-0700) Subject: sysfs.h: add ATTRIBUTE_GROUPS() macro X-Git-Tag: v5.15~19681^2~9 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=f2f37f58b1b933b06d6d84e80a31a1b500fb0db2;p=mirror_ubuntu-kernels.git sysfs.h: add ATTRIBUTE_GROUPS() macro 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 Tested-by: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 9cd20c8404e5..f62ff01e5f59 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -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;