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authorThomas Bogendoerfer <tbogendoerfer@suse.de>2019-04-16 11:34:03 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-16 18:03:46 +0200
commite330c3d547e8ab722dca23f3dc26c3eba5590e55 (patch)
treeaeaab79049f69eda6e04e818cdb1870e67850960 /drivers/rtc/rtc-ds1685.c
parentrtc: ds1685: fix crash caused by referencing wrong device struct (diff)
downloadlinux-dev-e330c3d547e8ab722dca23f3dc26c3eba5590e55.tar.xz
linux-dev-e330c3d547e8ab722dca23f3dc26c3eba5590e55.zip
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 <tbogendoerfer@suse.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-ds1685.c')
-rw-r--r--drivers/rtc/rtc-ds1685.c36
1 files changed, 0 insertions, 36 deletions
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
@@ -192,42 +192,6 @@ ds1685_rtc_end_data_access(struct ds1685_priv *rtc)
}
/**
- * 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.
* @ssn: u8 array to hold the bits of the silicon serial number.