blob: c9ea7a94f4e6002344674760c14c79805c5bbcbd [file] [log] [blame]
/*
* Greybus kernel "version" glue logic.
*
* Copyright 2014 Google Inc.
*
* Released under the GPLv2 only.
*
* Backports of newer kernel apis to allow the code to build properly on older
* kernel versions. Remove this file when merging to upstream, it should not be
* needed at all
*/
#ifndef __GREYBUS_KERNEL_VER_H
#define __GREYBUS_KERNEL_VER_H
#ifndef DEVICE_ATTR_RO
#define DEVICE_ATTR_RO(_name) \
struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
#endif
#ifndef U8_MAX
#define U8_MAX ((u8)~0U)
#endif /* ! U8_MAX */
#ifndef U16_MAX
#define U16_MAX ((u16)(~0U))
#endif /* !U16_MAX */
#endif /* __GREYBUS_KERNEL_VER_H */