ARM: tegra: tegra_rtc_read_ms should be static

Not exported and not used externally.

Signed-off-by: Olof Johansson <[email protected]>
Acked-by: Stephen Warren <[email protected]>
Acked-by: Arnd Bergmann <[email protected]>
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index 4d6759a..e2272d2 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -133,7 +133,7 @@
  * tegra_rtc driver could be executing to avoid race conditions
  * on the RTC shadow register
  */
-u64 tegra_rtc_read_ms(void)
+static u64 tegra_rtc_read_ms(void)
 {
 	u32 ms = readl(rtc_base + RTC_MILLISECONDS);
 	u32 s = readl(rtc_base + RTC_SHADOW_SECONDS);