kernel/params: replace DEBUGP with pr_debug

Use more flexible pr_debug.  This allows:

  echo "module params +p" > /dbg/dynamic_debug/control

to turn on debug messages when needed.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 4 insertions, 10 deletions

diff --git a/kernel/params.c b/kernel/params.c
index 65aae11eb93f..9240664af110 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -25,12 +25,6 @@
 #include <linux/slab.h>
 #include <linux/ctype.h>
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt, a...)
-#endif
-
 /* Protects all parameters, and incidentally kmalloced_param list. */
 static DEFINE_MUTEX(param_lock);
 
@@ -105,7 +99,7 @@ static int parse_one(char *param,
 			/* No one handled NULL, so do it here. */
 			if (!val && params[i].ops->set != param_set_bool)
 				return -EINVAL;
-			DEBUGP("They are equal!  Calling %p\n",
+			pr_debug("They are equal!  Calling %p\n",
 			       params[i].ops->set);
 			mutex_lock(&param_lock);
 			err = params[i].ops->set(val, &params[i]);
@@ -115,11 +109,11 @@ static int parse_one(char *param,
 	}
 
 	if (handle_unknown) {
-		DEBUGP("Unknown argument: calling %p\n", handle_unknown);
+		pr_debug("Unknown argument: calling %p\n", handle_unknown);
 		return handle_unknown(param, val);
 	}
 
-	DEBUGP("Unknown argument `%s'\n", param);
+	pr_debug("Unknown argument `%s'\n", param);
 	return -ENOENT;
 }
 
@@ -184,7 +178,7 @@ int parse_args(const char *name,
 {
 	char *param, *val;
 
-	DEBUGP("Parsing ARGS: %s\n", args);
+	pr_debug("Parsing ARGS: %s\n", args);
 
 	/* Chew leading spaces */
 	args = skip_spaces(args);