ARM: tegra: Make variables static

No need to be public. Checked with:
  $ touch arch/arm/mach-tegra/*[ch] && make C=1

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c
index a2250dd..5393eb2 100644
--- a/arch/arm/mach-tegra/flowctrl.c
+++ b/arch/arm/mach-tegra/flowctrl.c
@@ -26,14 +26,14 @@
 #include "flowctrl.h"
 #include "iomap.h"
 
-u8 flowctrl_offset_halt_cpu[] = {
+static u8 flowctrl_offset_halt_cpu[] = {
 	FLOW_CTRL_HALT_CPU0_EVENTS,
 	FLOW_CTRL_HALT_CPU1_EVENTS,
 	FLOW_CTRL_HALT_CPU1_EVENTS + 8,
 	FLOW_CTRL_HALT_CPU1_EVENTS + 16,
 };
 
-u8 flowctrl_offset_cpu_csr[] = {
+static u8 flowctrl_offset_cpu_csr[] = {
 	FLOW_CTRL_CPU0_CSR,
 	FLOW_CTRL_CPU1_CSR,
 	FLOW_CTRL_CPU1_CSR + 8,