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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2018-02-09 19:05:34 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2018-03-17 14:20:47 +0100 |
| commit | 76384f319a9adff8cb9a87d64c62f61a5d3b7c09 (patch) | |
| tree | a273e9451d072696a2627163a2fc89c182015d29 /drivers/rtc/rtc-m41t80.c | |
| parent | 965271df5afdc5c641c98e1d5f32310e3ba1a5e1 (diff) | |
| download | linux-76384f319a9adff8cb9a87d64c62f61a5d3b7c09.tar.gz | |
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/rtc-m41t80.c')
| -rw-r--r-- | drivers/rtc/rtc-m41t80.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 1103cdc33bfad..b3e33320c0bf8 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 */ |