irda: Convert IRDA_DEBUG to pr_debug

Use the normal kernel debugging mechanism which also
enables dynamic_debug at the same time.

Other miscellanea:

o Remove sysctl for irda_debug
o Remove function tracing like uses (use ftrace instead)
o Coalesce formats
o Realign arguments
o Remove unnecessary OOM messages

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/irda/ma600-sir.c b/drivers/net/irda/ma600-sir.c
index 944d044..a764817 100644
--- a/drivers/net/irda/ma600-sir.c
+++ b/drivers/net/irda/ma600-sir.c
@@ -65,13 +65,11 @@
 
 static int __init ma600_sir_init(void)
 {
-	IRDA_DEBUG(2, "%s()\n", __func__);
 	return irda_register_dongle(&ma600);
 }
 
 static void __exit ma600_sir_cleanup(void)
 {
-	IRDA_DEBUG(2, "%s()\n", __func__);
 	irda_unregister_dongle(&ma600);
 }
 
@@ -86,8 +84,6 @@
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __func__);
-
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
 
 	/* Explicitly set the speeds we can accept */
@@ -104,8 +100,6 @@
 
 static int ma600_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __func__);
-
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
 
@@ -174,8 +168,8 @@
 {
 	u8	byte;
 	
-	IRDA_DEBUG(2, "%s(), speed=%d (was %d)\n", __func__,
-		speed, dev->speed);
+	pr_debug("%s(), speed=%d (was %d)\n", __func__,
+		 speed, dev->speed);
 
 	/* dongle already reset, dongle and port at default speed (9600) */
 
@@ -204,7 +198,7 @@
 		return -1;
 	}
 	else
-		IRDA_DEBUG(2, "%s() control byte write read OK\n", __func__);
+		pr_debug("%s() control byte write read OK\n", __func__);
 #endif
 
 	/* Set DTR, Set RTS */
@@ -236,8 +230,6 @@
 
 static int ma600_reset(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __func__);
-
 	/* Reset the dongle : set DTR low for 10 ms */
 	sirdev_set_dtr_rts(dev, FALSE, TRUE);
 	msleep(10);