diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index bb9520f0f6ff8e607d0b08b2561efa62f4ba3b8d..0a69d2adc4f3cb7fb49a14c3ccefb87cfe0084bd 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -715,9 +715,6 @@ int vkdb_printf(const char *fmt, va_list ap)
 	/* check for having reached the LINES number of printed lines */
 	if (kdb_nextline == linecount) {
 		char buf1[16] = "";
-#if defined(CONFIG_SMP)
-		char buf2[32];
-#endif
 
 		/* Watch out for recursion here.  Any routine that calls
 		 * kdb_printf will come back through here.  And kdb_read
@@ -732,14 +729,6 @@ int vkdb_printf(const char *fmt, va_list ap)
 		if (moreprompt == NULL)
 			moreprompt = "more> ";
 
-#if defined(CONFIG_SMP)
-		if (strchr(moreprompt, '%')) {
-			sprintf(buf2, moreprompt, get_cpu());
-			put_cpu();
-			moreprompt = buf2;
-		}
-#endif
-
 		kdb_input_flush();
 		c = console_drivers;