Fixes gcc '-Wunused-but-set-variable' warning:
drivers/rtc/rtc-mrst.c: In function 'mrst_procfs':
drivers/rtc/rtc-mrst.c:264:29: warning:
variable 'valid' set but not used [-Wunused-but-set-variable]
unsigned char rtc_control, valid;
Signed-off-by: YueHaibing <redacted>
---
drivers/rtc/rtc-mrst.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c
index bf2d7af..daf354a 100644
--- a/drivers/rtc/rtc-mrst.c
+++ b/drivers/rtc/rtc-mrst.c
@@ -261,11 +261,10 @@ static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
static int mrst_procfs(struct device *dev, struct seq_file *seq)
{
- unsigned char rtc_control, valid;
+ unsigned char rtc_control;
spin_lock_irq(&rtc_lock);
rtc_control = vrtc_cmos_read(RTC_CONTROL);
- valid = vrtc_cmos_read(RTC_VALID);
spin_unlock_irq(&rtc_lock);
seq_printf(seq,