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rtc: tegra: remove set but unused variable

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Fix the following warning:
drivers/rtc/rtc-tegra.c: In function ‘tegra_rtc_read_time’:
drivers/rtc/rtc-tegra.c:106:11: warning: variable ‘msec’ set but not used [-Wunused-but-set-variable]

Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20191122102212.400158-8-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-11-22 11:22:11 +01:00
parent 863d7b1851
commit 8321c2ecb2
1 changed files with 2 additions and 2 deletions
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4
drivers/rtc/rtc-tegra.c
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@ -103,7 +103,7 @@ static int tegra_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct tegra_rtc_info *info = dev_get_drvdata(dev);
unsigned long flags;
u32 sec, msec;
u32 sec;
/*
* RTC hardware copies seconds to shadow seconds when a read of
@ -111,7 +111,7 @@ static int tegra_rtc_read_time(struct device *dev, struct rtc_time *tm)
*/
spin_lock_irqsave(&info->lock, flags);
msec = readl(info->base + TEGRA_RTC_REG_MILLI_SECONDS);
readl(info->base + TEGRA_RTC_REG_MILLI_SECONDS);
sec = readl(info->base + TEGRA_RTC_REG_SHADOW_SECONDS);
spin_unlock_irqrestore(&info->lock, flags);