SH libcpu and libbsp: Fix warnings

2 files changed, 1 insertions, 20 deletions

diff --git a/c/src/lib/libbsp/sh/shsim/console/console-debugio.c b/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
index 38b6c8f698..0a81dbe45b 100644
--- a/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
+++ b/c/src/lib/libbsp/sh/shsim/console/console-debugio.c
@@ -1,9 +1,6 @@
 /**
  *  @file
  *  @brief Stub printk() support
- *
- *  This file contains a stub for the required printk() support.
- *  It is NOT functional!!!
  */
 
 /*
@@ -27,7 +24,7 @@ void console_outbyte_polled(
   char ch
 );
 
-void BSP_output_char_f(char c)
+static void BSP_output_char_f(char c)
 {
   console_outbyte_polled( 0, c );
 }
diff --git a/c/src/lib/libbsp/sh/shsim/console/console-io.c b/c/src/lib/libbsp/sh/shsim/console/console-io.c
index 7f5794e784..71b089fdf7 100644
--- a/c/src/lib/libbsp/sh/shsim/console/console-io.c
+++ b/c/src/lib/libbsp/sh/shsim/console/console-io.c
@@ -20,20 +20,13 @@
 
 #include <bsp/syscall.h>
 
-int errno;
-
-extern int __trap34(int, int, void*, int );
-
 /*
  *  console_initialize_hardware
  *
  *  This routine initializes the console hardware.
- *
  */
-
 void console_initialize_hardware(void)
 {
-  return;
 }
 
 /*
@@ -41,14 +34,12 @@ void console_initialize_hardware(void)
  *
  *  This routine transmits a character using polling.
  */
-
 void console_outbyte_polled(
   int  port,
   char ch
 )
 {
   __trap34 (SYS_write, 1, &ch, 1);
-  return;
 }
 
 /*
@@ -56,7 +47,6 @@ void console_outbyte_polled(
  *
  *  This routine polls for a character.
  */
-
 int console_inbyte_nonblocking(
   int port
 )
@@ -65,9 +55,3 @@ int console_inbyte_nonblocking(
 
   return __trap34 (SYS_read, 0, &c, 1);
 }
-
-/* XXX wrong place for this */
-int _sys_exit (int n)
-{
-  return __trap34 (SYS_exit, n, 0, 0);
-}