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2cc8212198
In case of error, make rtc_nvmem_register() able to return an error value to its caller. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifdef CONFIG_RTC_INTF_DEV
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extern void __init rtc_dev_init(void);
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extern void __exit rtc_dev_exit(void);
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extern void rtc_dev_prepare(struct rtc_device *rtc);
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#else
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static inline void rtc_dev_init(void)
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{
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}
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static inline void rtc_dev_exit(void)
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{
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}
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static inline void rtc_dev_prepare(struct rtc_device *rtc)
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{
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}
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#endif
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#ifdef CONFIG_RTC_INTF_PROC
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extern void rtc_proc_add_device(struct rtc_device *rtc);
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extern void rtc_proc_del_device(struct rtc_device *rtc);
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#else
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static inline void rtc_proc_add_device(struct rtc_device *rtc)
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{
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}
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static inline void rtc_proc_del_device(struct rtc_device *rtc)
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{
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}
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#endif
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#ifdef CONFIG_RTC_INTF_SYSFS
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const struct attribute_group **rtc_get_dev_attribute_groups(void);
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#else
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static inline const struct attribute_group **rtc_get_dev_attribute_groups(void)
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{
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return NULL;
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}
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#endif
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#ifdef CONFIG_RTC_NVMEM
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int rtc_nvmem_register(struct rtc_device *rtc,
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struct nvmem_config *nvmem_config);
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void rtc_nvmem_unregister(struct rtc_device *rtc);
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#else
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static inline int rtc_nvmem_register(struct rtc_device *rtc,
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struct nvmem_config *nvmem_config)
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{
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return -ENODEV;
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}
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static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
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#endif
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