From e4b63603c2a1e2c4db3de11b0f2b17360a7695bb Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Sun, 14 Jul 2013 16:05:53 -0700 Subject: [PATCH] sysfs.h: add BIN_ATTR macro This makes it easier to create static binary attributes, which is needed in a number of drivers, instead of "open coding" them. Reviewed-by: Guenter Roeck Tested-by: Guenter Roeck Signed-off-by: Greg Kroah-Hartman --- include/linux/sysfs.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index f62ff01e5f5..d50a96b9bb6 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -132,6 +132,15 @@ struct bin_attribute { */ #define sysfs_bin_attr_init(bin_attr) sysfs_attr_init(&(bin_attr)->attr) +/* macro to create static binary attributes easier */ +#define BIN_ATTR(_name, _mode, _read, _write, _size) \ +struct bin_attribute bin_attr_##_name = { \ + .attr = {.name = __stringify(_name), .mode = _mode }, \ + .read = _read, \ + .write = _write, \ + .size = _size, \ +} + struct sysfs_ops { ssize_t (*show)(struct kobject *, struct attribute *,char *); ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t); -- 2.34.1