kdb: cleanup unused variables missed in the original kdb merge

The BTARGS and BTSYMARG variables do not have any function in the
mainline version of kdb.

Reported-by: Tim Bird <tim.bird@am.sony.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/kernel/debug/kdb/kdb_bt.c b/kernel/debug/kdb/kdb_bt.c
index 2f62fe85f16a..7179eac7b41c 100644
--- a/kernel/debug/kdb/kdb_bt.c
+++ b/kernel/debug/kdb/kdb_bt.c
@@ -112,9 +112,8 @@ kdb_bt(int argc, const char **argv)
         unsigned long addr;
         long offset;
 
-        kdbgetintenv("BTARGS", &argcount);      /* Arguments to print */
-        kdbgetintenv("BTAPROMPT", &btaprompt);  /* Prompt after each
-                                                 * proc in bta */
+        /* Prompt after each proc in bta */
+        kdbgetintenv("BTAPROMPT", &btaprompt);
 
         if (strcmp(argv[0], "bta") == 0) {
                 struct task_struct *g, *p;