[Bluetooth] Remove global conf_mtu variable from L2CAP

After the change to the L2CAP configuration parameter handling the
global conf_mtu variable is no longer needed and so remove it.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index 6ce693d2e5b9..fde1606a4f31 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -508,7 +508,6 @@ static void l2cap_sock_init(struct sock *sk, struct sock *parent)
 
         /* Default config options */
         pi->conf_len = 0;
-        pi->conf_mtu = L2CAP_DEFAULT_MTU;
         pi->flush_to = L2CAP_DEFAULT_FLUSH_TO;
 }
 
@@ -1256,11 +1255,11 @@ static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, unsigned
                 break;
 
         case 2:
-                *val = __le16_to_cpu(*((__le16 *)opt->val));
+                *val = __le16_to_cpu(*((__le16 *) opt->val));
                 break;
 
         case 4:
-                *val = __le32_to_cpu(*((__le32 *)opt->val));
+                *val = __le32_to_cpu(*((__le32 *) opt->val));
                 break;
 
         default:
@@ -1332,6 +1331,7 @@ static int l2cap_parse_conf_req(struct sock *sk, void *data)
         int len = pi->conf_len;
         int type, hint, olen;
         unsigned long val;
+        u16 mtu = L2CAP_DEFAULT_MTU;
         u16 result = L2CAP_CONF_SUCCESS;
 
         BT_DBG("sk %p", sk);
@@ -1344,7 +1344,7 @@ static int l2cap_parse_conf_req(struct sock *sk, void *data)
 
                 switch (type) {
                 case L2CAP_CONF_MTU:
-                        pi->conf_mtu = val;
+                        mtu = val;
                         break;
 
                 case L2CAP_CONF_FLUSH_TO:
@@ -1368,10 +1368,10 @@ static int l2cap_parse_conf_req(struct sock *sk, void *data)
                 /* Configure output options and let the other side know
                  * which ones we don't like. */
 
-                if (pi->conf_mtu < pi->omtu)
+                if (mtu < pi->omtu)
                         result = L2CAP_CONF_UNACCEPT;
                 else {
-                        pi->omtu = pi->conf_mtu;
+                        pi->omtu = mtu;
                         pi->conf_state |= L2CAP_CONF_OUTPUT_DONE;
                 }