rtc: mrst: remove set but not used variable 'valid'
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 <yuehaibing@huawei.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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@ -261,11 +261,10 @@ static int mrst_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
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static int mrst_procfs(struct device *dev, struct seq_file *seq)
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{
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unsigned char rtc_control, valid;
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unsigned char rtc_control;
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spin_lock_irq(&rtc_lock);
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rtc_control = vrtc_cmos_read(RTC_CONTROL);
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valid = vrtc_cmos_read(RTC_VALID);
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spin_unlock_irq(&rtc_lock);
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seq_printf(seq,
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