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authorSebastian Andrzej Siewior <bigeasy@linutronix.de>2018-02-09 19:05:34 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2018-03-17 14:20:47 +0100
commit76384f319a9adff8cb9a87d64c62f61a5d3b7c09 (patch)
treea273e9451d072696a2627163a2fc89c182015d29 /drivers/rtc
parentrtc: pcf85063: remove useless indirection (diff)
downloadlinux-76384f319a9adff8cb9a87d64c62f61a5d3b7c09.tar.xz
linux-76384f319a9adff8cb9a87d64c62f61a5d3b7c09.zip
rtc: m41t80: move m41t80_rtc_mutex to the block where it is used
Without CONFIG_RTC_DRV_M41T80_WDT the compiler complains: |drivers/rtc/rtc-m41t80.c:76 ‘m41t80_rtc_mutex’ defined but not used [-Wunused-variable] Move the variable to the block where it is used. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-m41t80.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 1103cdc33bfa..b3e33320c0bf 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -73,7 +73,6 @@
#define M41T80_FEATURE_WD BIT(3) /* Extra watchdog resolution */
#define M41T80_FEATURE_SQ_ALT BIT(4) /* RSx bits are in reg 4 */
-static DEFINE_MUTEX(m41t80_rtc_mutex);
static const struct i2c_device_id m41t80_id[] = {
{ "m41t62", M41T80_FEATURE_SQ | M41T80_FEATURE_SQ_ALT },
{ "m41t65", M41T80_FEATURE_HT | M41T80_FEATURE_WD },
@@ -598,6 +597,7 @@ static struct clk *m41t80_sqw_register_clk(struct m41t80_data *m41t80)
*
*****************************************************************************
*/
+static DEFINE_MUTEX(m41t80_rtc_mutex);
static struct i2c_client *save_client;
/* Default margin */