Make thirty functions static to reduce binary size

If any of those functions should be (unused) API functions,
they can easily be turned back once really needed.

Detected using a new cppcheck check that
uses the internal symbol database to catch
functions that are only used in the current file.

Change-Id: Ic2b1e5b8020b76397f11cefc4e205f3b7ac1f184

1 files changed, 2 insertions, 2 deletions

diff --git a/flash/minimon/minimon.c b/flash/minimon/minimon.c
index f34e94ac62..aca9cb5523 100644
--- a/flash/minimon/minimon.c
+++ b/flash/minimon/minimon.c
@@ -21,7 +21,7 @@ int main(void);
 tpMain start_vector[] __attribute__ ((section (".startvector"))) = {main};
 
 
-UINT8 uart_read(void)
+static UINT8 uart_read(void)
 {
         UINT8 byte;
         while (!(SSR1 & SCI_RDRF)); // wait for char to be available
@@ -31,7 +31,7 @@ UINT8 uart_read(void)
 }
 
 
-void uart_write(UINT8 byte)
+static void uart_write(UINT8 byte)
 {
         while (!(SSR1 & SCI_TDRE)); // wait for transmit buffer empty
         TDR1 = byte;