commit f522ae363d5f20de172ea6f9973ba4cc44801f2b
author Gustavo Padovan <gustavo@padovan.org> Wed May 09 18:28:00 2012 -0300
committer Gustavo Padovan <gustavo.padovan@collabora.co.uk> Wed May 16 16:13:06 2012 -0300
tree ee225e4107fb57fb1737bd97de9de2371c7b8cc0
parent 2d0ed3d5879edae4bf1c98eb3163466c30d41789

Bluetooth: improve readability of l2cap_seq_list code

Removes one indentation level.

Signed-off-by: Gustavo Padovan <gustavo@padovan.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

net/bluetooth/l2cap_core.c

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b3907a3..1e12d6d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -310,14 +310,16 @@
 
 static void l2cap_seq_list_clear(struct l2cap_seq_list *seq_list)
 {
-	if (seq_list->head != L2CAP_SEQ_LIST_CLEAR) {
-		u16 i;
-		for (i = 0; i <= seq_list->mask; i++)
-			seq_list->list[i] = L2CAP_SEQ_LIST_CLEAR;
+	u16 i;
 
-		seq_list->head = L2CAP_SEQ_LIST_CLEAR;
-		seq_list->tail = L2CAP_SEQ_LIST_CLEAR;
-	}
+	if (seq_list->head == L2CAP_SEQ_LIST_CLEAR)
+		return;
+
+	for (i = 0; i <= seq_list->mask; i++)
+		seq_list->list[i] = L2CAP_SEQ_LIST_CLEAR;
+
+	seq_list->head = L2CAP_SEQ_LIST_CLEAR;
+	seq_list->tail = L2CAP_SEQ_LIST_CLEAR;
 }
 
 static void l2cap_seq_list_append(struct l2cap_seq_list *seq_list, u16 seq)
@@ -326,15 +328,16 @@
 
 	/* All appends happen in constant time */
 
-	if (seq_list->list[seq & mask] == L2CAP_SEQ_LIST_CLEAR) {
-		if (seq_list->tail == L2CAP_SEQ_LIST_CLEAR)
-			seq_list->head = seq;
-		else
-			seq_list->list[seq_list->tail & mask] = seq;
+	if (seq_list->list[seq & mask] != L2CAP_SEQ_LIST_CLEAR)
+		return;
 
-		seq_list->tail = seq;
-		seq_list->list[seq & mask] = L2CAP_SEQ_LIST_TAIL;
-	}
+	if (seq_list->tail == L2CAP_SEQ_LIST_CLEAR)
+		seq_list->head = seq;
+	else
+		seq_list->list[seq_list->tail & mask] = seq;
+
+	seq_list->tail = seq;
+	seq_list->list[seq & mask] = L2CAP_SEQ_LIST_TAIL;
 }
 
 static void l2cap_chan_timeout(struct work_struct *work)