1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifdef CONFIG_RTC_INTF_DEV 3 4 extern void __init rtc_dev_init(void); 5 extern void __exit rtc_dev_exit(void); 6 extern void rtc_dev_prepare(struct rtc_device *rtc); 7 8 #else 9 rtc_dev_init(void)10static inline void rtc_dev_init(void) 11 { 12 } 13 rtc_dev_exit(void)14static inline void rtc_dev_exit(void) 15 { 16 } 17 rtc_dev_prepare(struct rtc_device * rtc)18static inline void rtc_dev_prepare(struct rtc_device *rtc) 19 { 20 } 21 22 #endif 23 24 #ifdef CONFIG_RTC_INTF_PROC 25 26 extern void rtc_proc_add_device(struct rtc_device *rtc); 27 extern void rtc_proc_del_device(struct rtc_device *rtc); 28 29 #else 30 rtc_proc_add_device(struct rtc_device * rtc)31static inline void rtc_proc_add_device(struct rtc_device *rtc) 32 { 33 } 34 rtc_proc_del_device(struct rtc_device * rtc)35static inline void rtc_proc_del_device(struct rtc_device *rtc) 36 { 37 } 38 39 #endif 40 41 #ifdef CONFIG_RTC_INTF_SYSFS 42 const struct attribute_group **rtc_get_dev_attribute_groups(void); 43 int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp); 44 int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps); 45 #else rtc_get_dev_attribute_groups(void)46static inline const struct attribute_group **rtc_get_dev_attribute_groups(void) 47 { 48 return NULL; 49 } 50 51 static inline rtc_add_group(struct rtc_device * rtc,const struct attribute_group * grp)52int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp) 53 { 54 return 0; 55 } 56 57 static inline rtc_add_groups(struct rtc_device * rtc,const struct attribute_group ** grps)58int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps) 59 { 60 return 0; 61 } 62 #endif 63