1 files changed, 4 insertions, 12 deletions

diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 1bd0ec1c80b2..14787de568b3 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -61,7 +61,7 @@ struct kgdb_state {
         int                     err_code;
         int                     cpu;
         int                     pass_exception;
-        long                    threadid;
+        unsigned long           threadid;
         long                    kgdb_usethreadid;
         struct pt_regs          *linux_regs;
 };
@@ -146,7 +146,7 @@ atomic_t			kgdb_cpu_doing_single_step = ATOMIC_INIT(-1);
  * the other CPUs might interfere with your debugging context, so
  * use this with care:
  */
-int                             kgdb_do_roundup = 1;
+static int kgdb_do_roundup = 1;
 
 static int __init opt_nokgdbroundup(char *str)
 {
@@ -346,14 +346,6 @@ static void put_packet(char *buffer)
         }
 }
 
-static char *pack_hex_byte(char *pkt, u8 byte)
-{
-        *pkt++ = hexchars[byte >> 4];
-        *pkt++ = hexchars[byte & 0xf];
-
-        return pkt;
-}
-
 /*
  * Convert the memory pointed to by mem into hex, placing result in buf.
  * Return a pointer to the last char put in buf (null). May return an error.
@@ -438,7 +430,7 @@ int kgdb_hex2mem(char *buf, char *mem, int count)
  * While we find nice hex chars, build a long_val.
  * Return number of chars processed.
  */
-int kgdb_hex2long(char **ptr, long *long_val)
+int kgdb_hex2long(char **ptr, unsigned long *long_val)
 {
         int hex_val;
         int num = 0;
@@ -709,7 +701,7 @@ int kgdb_isremovedbreak(unsigned long addr)
         return 0;
 }
 
-int remove_all_break(void)
+static int remove_all_break(void)
 {
         unsigned long addr;
         int error;