ALSA: bebob: obsolete useless member of private structure

The private structure of this driver has 'connected' member but nowadays
it's useless. This commit removes it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/firewire/bebob/bebob.h

@@ -93,8 +93,6 @@ struct snd_bebob {
 	unsigned int midi_input_ports;
 	unsigned int midi_output_ports;
 
-	bool connected;
-
 	struct amdtp_stream tx_stream;
 	struct amdtp_stream rx_stream;
 	struct cmp_connection out_conn;

sound/firewire/bebob/bebob_stream.c

@@ -422,9 +422,6 @@ static int make_both_connections(struct snd_bebob *bebob)
 {
 	int err = 0;
 
-	if (bebob->connected)
-		return 0;
-
 	err = cmp_connection_establish(&bebob->out_conn,
 			amdtp_stream_get_max_payload(&bebob->tx_stream));
 	if (err < 0)
@@ -437,8 +434,6 @@ static int make_both_connections(struct snd_bebob *bebob)
 		return err;
 	}
 
-	bebob->connected = true;
-
 	return 0;
 }
 
@@ -448,8 +443,6 @@ break_both_connections(struct snd_bebob *bebob)
 	cmp_connection_break(&bebob->in_conn);
 	cmp_connection_break(&bebob->out_conn);
 
-	bebob->connected = false;
-
 	/* These models seems to be in transition state for a longer time. */
 	if (bebob->maudio_special_quirk != NULL)
 		msleep(200);