u-boot/include/rtc.h

53 	 * @return 0 if OK, -ve on error
62 	 * @return value read, or -ve on error
72 	* @return 0 if OK, -ve on error
92  * @return 0 if OK, -ve on error
101  * @return 0 if OK, -ve on error
114  * @return 0 if OK, -ve on error
123  * @return value read, or -ve on error
133  * @return 0 if OK, -ve on error
143  * @return 0 if OK, -ve on error
153  * @return 0 if OK, -ve on error
163  * @return 0 if OK, -ve on error
173  * @return 0 if OK, -ve on error