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authorGustavo Padovan <gustavo@padovan.org>2012-05-09 18:28:00 -0300
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-05-16 16:13:06 -0300
commitf522ae363d5f20de172ea6f9973ba4cc44801f2b (patch)
treeee225e4107fb57fb1737bd97de9de2371c7b8cc0 /net/bluetooth
parent2d0ed3d5879edae4bf1c98eb3163466c30d41789 (diff)
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/l2cap_core.c33
1 files changed, 18 insertions, 15 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b3907a3b5236..1e12d6d58e84 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -310,14 +310,16 @@ static inline u16 l2cap_seq_list_pop(struct l2cap_seq_list *seq_list)
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 @@ static void l2cap_seq_list_append(struct l2cap_seq_list *seq_list, u16 seq)
/* 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)