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>
diff --git a/kernel/debug/kdb/kdb_bt.c b/kernel/debug/kdb/kdb_bt.c
index 2f62fe8..7179eac 100644
--- a/kernel/debug/kdb/kdb_bt.c
+++ b/kernel/debug/kdb/kdb_bt.c
@@ -112,9 +112,8 @@
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;
diff --git a/kernel/debug/kdb/kdb_cmds b/kernel/debug/kdb/kdb_cmds
index 56c88e4..9834ad3 100644
--- a/kernel/debug/kdb/kdb_cmds
+++ b/kernel/debug/kdb/kdb_cmds
@@ -18,16 +18,12 @@
endefcmd
defcmd dumpall "" "First line debugging"
- set BTSYMARG 1
- set BTARGS 9
pid R
-dumpcommon
-bta
endefcmd
defcmd dumpcpu "" "Same as dumpall but only tasks on cpus"
- set BTSYMARG 1
- set BTARGS 9
pid R
-dumpcommon
-btc
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index be14779..b33116e 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -145,7 +145,6 @@
#endif
"RADIX=16",
"MDCOUNT=8", /* lines of md output */
- "BTARGS=9", /* 9 possible args in bt */
KDB_PLATFORM_ENV,
"DTABCOUNT=30",
"NOSECT=1",
@@ -172,6 +171,7 @@
(char *)0,
(char *)0,
(char *)0,
+ (char *)0,
};
static const int __nenv = (sizeof(__env) / sizeof(char *));
