[MIPS] kgdb: Remove existing implementation

This patch explicitly removes the kgdb implementation, for mips which
is intended to be followed by a patch that adds a kgdb implementation
for MIPS that makes use of the kgdb core in the kernel.

Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 54 deletions

diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index c0653021a171..4832af251668 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -37,15 +37,6 @@
 
 #include <asm/mips-boards/malta.h>
 
-#ifdef CONFIG_KGDB
-extern int rs_kgdb_hook(int, int);
-extern int rs_putDebugChar(char);
-extern char rs_getDebugChar(void);
-extern int saa9730_kgdb_hook(int);
-extern int saa9730_putDebugChar(char);
-extern char saa9730_getDebugChar(void);
-#endif
-
 int prom_argc;
 int *_prom_argv, *_prom_envp;
 
@@ -173,51 +164,6 @@ static void __init console_config(void)
 }
 #endif
 
-#ifdef CONFIG_KGDB
-void __init kgdb_config(void)
-{
-        extern int (*generic_putDebugChar)(char);
-        extern char (*generic_getDebugChar)(void);
-        char *argptr;
-        int line, speed;
-
-        argptr = prom_getcmdline();
-        if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
-                argptr += strlen("kgdb=ttyS");
-                if (*argptr != '0' && *argptr != '1')
-                        printk("KGDB: Unknown serial line /dev/ttyS%c, "
-                               "falling back to /dev/ttyS1\n", *argptr);
-                line = *argptr == '0' ? 0 : 1;
-                printk("KGDB: Using serial line /dev/ttyS%d for session\n", line);
-
-                speed = 0;
-                if (*++argptr == ',')
-                {
-                        int c;
-                        while ((c = *++argptr) && ('0' <= c && c <= '9'))
-                                speed = speed * 10 + c - '0';
-                }
-                {
-                        speed = rs_kgdb_hook(line, speed);
-                        generic_putDebugChar = rs_putDebugChar;
-                        generic_getDebugChar = rs_getDebugChar;
-                }
-
-                pr_info("KGDB: Using serial line /dev/ttyS%d at %d for "
-                        "session, please connect your debugger\n",
-                        line ? 1 : 0, speed);
-
-                {
-                        char *s;
-                        for (s = "Please connect GDB to this port\r\n"; *s; )
-                                generic_putDebugChar(*s++);
-                }
-
-                /* Breakpoint is invoked after interrupts are initialised */
-        }
-}
-#endif
-
 static void __init mips_nmi_setup(void)
 {
         void *base;