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-rw-r--r--udelay.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/udelay.c b/udelay.c
index 8bfba639..981b1bbb 100644
--- a/udelay.c
+++ b/udelay.c
@@ -26,7 +26,7 @@
#include "flash.h"
/* loops per microsecond */
-unsigned long micro = 1;
+static unsigned long micro = 1;
__attribute__ ((noinline)) void myusec_delay(int usecs)
{
@@ -37,7 +37,7 @@ __attribute__ ((noinline)) void myusec_delay(int usecs)
}
}
-unsigned long measure_os_delay_resolution(void)
+static unsigned long measure_os_delay_resolution(void)
{
unsigned long timeusec;
struct timeval start, end;
@@ -61,7 +61,7 @@ unsigned long measure_os_delay_resolution(void)
return timeusec;
}
-unsigned long measure_delay(int usecs)
+static unsigned long measure_delay(int usecs)
{
unsigned long timeusec;
struct timeval start, end;