gigaset: reduce syslog clutter

Improve readability of the Gigaset driver's kernel messages by
removing a few unnecessary messages and limiting the emission
of some debug messages more narrowly.

Impact: logging
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index d2260b0..a1bcbc2 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -45,8 +45,6 @@
 		cs->waiting = 0;
 		return -ENOMEM;
 	}
-
-	gig_dbg(DEBUG_CMD, "scheduling IF_LOCK");
 	gigaset_schedule_event(cs);
 
 	wait_event(cs->waitqueue, !cs->waiting);
@@ -81,8 +79,6 @@
 			cs->waiting = 0;
 			return -ENOMEM;
 		}
-
-		gig_dbg(DEBUG_CMD, "scheduling IF_VER");
 		gigaset_schedule_event(cs);
 
 		wait_event(cs->waitqueue, !cs->waiting);
@@ -274,7 +270,7 @@
 					? -EFAULT : 0;
 			break;
 		default:
-			gig_dbg(DEBUG_ANY, "%s: arg not supported - 0x%04x",
+			gig_dbg(DEBUG_IF, "%s: arg not supported - 0x%04x",
 				__func__, cmd);
 			retval = -ENOIOCTLCMD;
 		}
@@ -455,7 +451,7 @@
 	else if (!cs->open_count)
 		dev_warn(cs->dev, "%s: device not opened\n", __func__);
 	else
-		gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__);
+		gig_dbg(DEBUG_IF, "%s: not implemented\n", __func__);
 
 	mutex_unlock(&cs->mutex);
 }
@@ -479,7 +475,7 @@
 	else if (!cs->open_count)
 		dev_warn(cs->dev, "%s: device not opened\n", __func__);
 	else
-		gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__);
+		gig_dbg(DEBUG_IF, "%s: not implemented\n", __func__);
 
 	mutex_unlock(&cs->mutex);
 }
@@ -630,7 +626,7 @@
 	spin_lock_irqsave(&cs->lock, flags);
 	tty = cs->tty;
 	if (tty == NULL)
-		gig_dbg(DEBUG_ANY, "receive on closed device");
+		gig_dbg(DEBUG_IF, "receive on closed device");
 	else {
 		tty_buffer_request_room(tty, len);
 		tty_insert_flip_string(tty, buffer, len);