[PATCH 1/5] sysfs: add macro BIN_ATTR_ADMIN_WO()

[Thomas Weißschuh]

The macros BIN_ATTR_RO/BIN_ATTR_WO/BIN_ATTR_WR and
BIN_ATTR_ADMIN_RO/BIN_ATTR_ADMIN_RW already exist.
To complete the collection also add BIN_ATTR_ADMIN_WO.

Signed-off-by: Thomas Weißschuh <li...@weissschuh.net>
---
 include/linux/sysfs.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 
0f2fcd244523f050c5286f19d4fe1846506f9214..bcae49105e54a79b7d8a610f17212cb5920c205a
 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -385,12 +385,18 @@ struct bin_attribute bin_attr_##_name = 
__BIN_ATTR_RW(_name, _size)
 #define __BIN_ATTR_ADMIN_RO(_name, _size)                              \
        __BIN_ATTR(_name, 0400, _name##_read, NULL, _size)
 
+#define __BIN_ATTR_ADMIN_WO(_name, _size)                              \
+       __BIN_ATTR(_name, 0200, NULL, _name##_write, _size)
+
 #define __BIN_ATTR_ADMIN_RW(_name, _size)                                      
\
        __BIN_ATTR(_name, 0600, _name##_read, _name##_write, _size)
 
 #define BIN_ATTR_ADMIN_RO(_name, _size)                                        
\
 struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RO(_name, _size)
 
+#define BIN_ATTR_ADMIN_WO(_name, _size)                                        
\
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_WO(_name, _size)
+
 #define BIN_ATTR_ADMIN_RW(_name, _size)                                        
\
 struct bin_attribute bin_attr_##_name = __BIN_ATTR_ADMIN_RW(_name, _size)
 

-- 
2.47.1