driver core: device.h: Add WO attribute macro



Add WO attribute macro for bus.

Change-Id: Ib0a8b14af5166b286fe5216699d5c5724fdb0182
Signed-off-by: Satyajit Desai <sadesai@codeaurora.org>
Signed-off-by: Rama Aparna Mallavarapu <aparnam@codeaurora.org>

parent 1bbf6c88

include/linux/device.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -55,6 +55,8 @@ struct bus_attribute {
		struct bus_attribute bus_attr_##_name = __ATTR_RW(_name)
		#define BUS_ATTR_RO(_name) \
		struct bus_attribute bus_attr_##_name = __ATTR_RO(_name)
		#define BUS_ATTR_WO(_name) \
		struct bus_attribute bus_attr_##_name = __ATTR_WO(_name)

		extern int __must_check bus_create_file(struct bus_type *,
		struct bus_attribute *);