From e330c3d547e8ab722dca23f3dc26c3eba5590e55 Mon Sep 17 00:00:00 2001 From: Thomas Bogendoerfer Date: Tue, 16 Apr 2019 11:34:03 +0200 Subject: rtc: ds1685: remove dead code ds1685_rtc_begin_ctrl_access/ds1685_rtc_end_ctrl_access aren't used, so get rid of it. Signed-off-by: Thomas Bogendoerfer Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-ds1685.c | 36 ------------------------------------ 1 file changed, 36 deletions(-) (limited to 'drivers/rtc') diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 2f5194df239e..33781be58f16 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -191,42 +191,6 @@ ds1685_rtc_end_data_access(struct ds1685_priv *rtc) (rtc->read(rtc, RTC_CTRL_B) & ~(RTC_CTRL_B_SET))); } -/** - * ds1685_rtc_begin_ctrl_access - prepare the rtc for ctrl access. - * @rtc: pointer to the ds1685 rtc structure. - * @flags: irq flags variable for spin_lock_irqsave. - * - * This takes several steps to prepare the rtc for access to read just the - * control registers: - * - Sets a spinlock on the rtc IRQ. - * - Switches the rtc to bank 1. This allows access to the two extended - * control registers. - * - * Only use this where you are certain another lock will not be held. - */ -static inline void -ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long *flags) -{ - spin_lock_irqsave(&rtc->lock, *flags); - ds1685_rtc_switch_to_bank1(rtc); -} - -/** - * ds1685_rtc_end_ctrl_access - end ctrl access on the rtc. - * @rtc: pointer to the ds1685 rtc structure. - * @flags: irq flags variable for spin_unlock_irqrestore. - * - * This ends what was started by ds1685_rtc_begin_ctrl_access: - * - Switches the rtc back to bank 0. - * - Unsets the spinlock on the rtc IRQ. - */ -static inline void -ds1685_rtc_end_ctrl_access(struct ds1685_priv *rtc, unsigned long flags) -{ - ds1685_rtc_switch_to_bank0(rtc); - spin_unlock_irqrestore(&rtc->lock, flags); -} - /** * ds1685_rtc_get_ssn - retrieve the silicon serial number. * @rtc: pointer to the ds1685 rtc structure. -- cgit v1.2.3