Make local functions and variables static where possible

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30897 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 4 insertions, 4 deletions

diff --git a/firmware/target/arm/ipod/button-clickwheel.c b/firmware/target/arm/ipod/button-clickwheel.c
index 2c15e0ebd7..2abe25f2e3 100644
--- a/firmware/target/arm/ipod/button-clickwheel.c
+++ b/firmware/target/arm/ipod/button-clickwheel.c
@@ -68,16 +68,16 @@
 
 int  old_wheel_value  = -1;
 int  new_wheel_value  = 0;
-int  repeat           = 0;
+static int  repeat           = 0;
 int  wheel_delta      = 0;
 bool wheel_is_touched = false;
 unsigned int  accumulated_wheel_delta = 0;
-unsigned int  wheel_repeat            = 0;
+static unsigned int  wheel_repeat            = 0;
 unsigned int  wheel_velocity          = 0;
-unsigned long last_wheel_usec         = 0;
+static unsigned long last_wheel_usec         = 0;
 
 /* Variable to use for setting button status in interrupt handler */
-int int_btn = BUTTON_NONE;
+static int int_btn = BUTTON_NONE;
 #ifdef HAVE_WHEEL_POSITION
     static int wheel_position = -1;
     static bool send_events = true;