Merge branch 'next' into for-linus

Prepare input updates for 5.5 merge window.

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 965236795750..fa7ee503fb76 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -196,6 +196,12 @@ struct bin_attribute {
 	.size	= _size,						\
 }
 
+#define __BIN_ATTR_WO(_name, _size) {					\
+	.attr	= { .name = __stringify(_name), .mode = 0200 },		\
+	.write	= _name##_write,					\
+	.size	= _size,						\
+}
+
 #define __BIN_ATTR_RW(_name, _size)					\
 	__BIN_ATTR(_name, 0644, _name##_read, _name##_write, _size)
 
@@ -208,6 +214,9 @@ struct bin_attribute bin_attr_##_name = __BIN_ATTR(_name, _mode, _read,	\
 #define BIN_ATTR_RO(_name, _size)					\
 struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size)
 
+#define BIN_ATTR_WO(_name, _size)					\
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_WO(_name, _size)
+
 #define BIN_ATTR_RW(_name, _size)					\
 struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size)