Re: [RFC 3/5] Bluetooth: Fix missing L2CAP EWS Conf parameter

From: Andrei Emeltchenko <redacted>

If L2CAP_FEAT_FCS is not supported we sould miss EWS option
configuration because of break. Make code more readable by
combining FCS configuration in the single block.

Signed-off-by: Andrei Emeltchenko <redacted>
---
 net/bluetooth/l2cap_core.c |   30 +++++++++++++-----------------
 1 file changed, 13 insertions(+), 17 deletions(-)

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d8cffdb..f10e4be 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c

@@ -3106,18 +3106,16 @@ done:
 		if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
 			l2cap_add_opt_efs(&ptr, chan);
 
-		if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS))
-			break;
-
-		if (chan->fcs == L2CAP_FCS_NONE ||
-		    test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
-			chan->fcs = L2CAP_FCS_NONE;
-			l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);
-		}
-
 		if (test_bit(FLAG_EXT_CTRL, &chan->flags))
 			l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2,
 					   chan->tx_win);
+
+		if (chan->conn->feat_mask & L2CAP_FEAT_FCS)
+			if (chan->fcs == L2CAP_FCS_NONE ||
+			    test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
+				chan->fcs = L2CAP_FCS_NONE;
+				l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);

+			}
 		break;
 
 	case L2CAP_MODE_STREAMING:

@@ -3139,14 +3137,12 @@ done:
 		if (test_bit(FLAG_EFS_ENABLE, &chan->flags))
 			l2cap_add_opt_efs(&ptr, chan);
 
-		if (!(chan->conn->feat_mask & L2CAP_FEAT_FCS))
-			break;
-
-		if (chan->fcs == L2CAP_FCS_NONE ||
-		    test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
-			chan->fcs = L2CAP_FCS_NONE;
-			l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);
-		}
+		if (chan->conn->feat_mask & L2CAP_FEAT_FCS)
+			if (chan->fcs == L2CAP_FCS_NONE ||
+			    test_bit(CONF_NO_FCS_RECV, &chan->conf_state)) {
+				chan->fcs = L2CAP_FCS_NONE;
+				l2cap_add_conf_opt(&ptr, L2CAP_CONF_FCS, 1, chan->fcs);