#ifndef CTS_SYSFS_H #define CTS_SYSFS_H #include "cts_config.h" struct device; extern u16 speed; #ifdef CONFIG_CTS_SYSFS extern int cts_sysfs_add_device(struct device *dev); extern void cts_sysfs_remove_device(struct device *dev); #else /* CONFIG_CTS_SYSFS */ static inline int cts_sysfs_add_device(struct device *dev) { return -ENOTSUPP; } static inline void cts_sysfs_remove_device(struct device *dev) { } #endif /* CONFIG_CTS_SYSFS */ #endif /* CTS_SYSFS_H */