Messages in this thread Patch in this message | | | Date | Tue, 22 Nov 2016 18:31:49 +0100 | From | Greg Kroah-Hartman <> | Subject | [PATCH] driver core: add CLASS_ATTR_WO() |
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Some class subsystems are open-coding CLASS_ATTR_WO because the driver core never provided it. Add the macro to device.h so that we can go around and fix up the individual subsystems as needed.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- include/linux/device.h | 2 ++ 1 file changed, 2 insertions(+)
--- a/include/linux/device.h +++ b/include/linux/device.h @@ -465,6 +465,8 @@ struct class_attribute { struct class_attribute class_attr_##_name = __ATTR_RW(_name) #define CLASS_ATTR_RO(_name) \ struct class_attribute class_attr_##_name = __ATTR_RO(_name) +#define CLASS_ATTR_WO(_name) \ + struct class_attribute class_attr_##_name = __ATTR_WO(_name) extern int __must_check class_create_file_ns(struct class *class, const struct class_attribute *attr,
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