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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2018-09-19 04:13:21 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-09-28 15:20:59 +0300
commiteb2bccb70b979d996ecb769d692b92ff12eabbb7 (patch)
tree2b690247a6cb61d9da7151ccd184978abda27811 /include/linux/rtc.h
parentdb7a67b9c3482bcc8314e42647f60b6f77f5afe4 (diff)
downloadlinux-eb2bccb70b979d996ecb769d692b92ff12eabbb7.tar.xz
rtc: move rtc_add_group/s definitions
Move rtc_add_group and rtc_add_groups definition to rtc.h that is available for all RTC drivers. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'include/linux/rtc.h')
-rw-r--r--include/linux/rtc.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index faf00a1472d4..c8bb4a2b48c3 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -272,4 +272,20 @@ static inline int rtc_nvmem_register(struct rtc_device *rtc,
static inline void rtc_nvmem_unregister(struct rtc_device *rtc) {}
#endif
+#ifdef CONFIG_RTC_INTF_SYSFS
+int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp);
+int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps);
+#else
+static inline
+int rtc_add_group(struct rtc_device *rtc, const struct attribute_group *grp)
+{
+ return 0;
+}
+
+static inline
+int rtc_add_groups(struct rtc_device *rtc, const struct attribute_group **grps)
+{
+ return 0;
+}
+#endif
#endif /* _LINUX_RTC_H_ */