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Commit b1187a7c authored by Ajay Agarwal's avatar Ajay Agarwal
Browse files

usb: u_bam_dmux: Clean up dead code 



Clean up u_bam_dmux driver of code which was used for BAM2BAM
path in older kernels.

Change-Id: Ic998857ec7bbece7fb5c52f249ed9ec663f5037f
Signed-off-by: default avatarAjay Agarwal <ajaya@codeaurora.org>
parent 0baefc97

drivers/usb/gadget/function/u_bam_dmux.c

+0 −21
Original line number Diff line number Diff line
@@ -102,8 +102,6 @@ module_param(dl_intr_threshold, uint, 0644); 
enum u_bam_event_type {

	U_BAM_DISCONNECT_E = 0,

	U_BAM_CONNECT_E,

	U_BAM_SUSPEND_E,

	U_BAM_RESUME_E

};



struct bam_ch_info {
@@ -121,9 +119,6 @@ struct bam_ch_info { 
	struct work_struct	write_tobam_w;

	struct work_struct	write_tohost_w;



	struct usb_request	*rx_req;

	struct usb_request	*tx_req;



	/* stats */

	unsigned int		pending_pkts_with_bam;

	unsigned int		pending_bytes_with_bam;
@@ -143,7 +138,6 @@ struct bam_ch_info { 
};



struct gbam_port {

	bool			is_connected;

	enum u_bam_event_type	last_event;

	unsigned int		port_num;

	spinlock_t		port_lock_ul;
@@ -164,12 +158,6 @@ static struct bam_portmaster { 
	struct platform_driver pdrv;

} bam_ports[BAM_DMUX_NUM_FUNCS];



struct  u_bam_data_connect_info {

	u32 usb_bam_pipe_idx;

	u32 peer_pipe_idx;

	unsigned long usb_bam_handle;

};



static void gbam_start_rx(struct gbam_port *port);

static void gbam_notify(void *p, int event, unsigned long data);

static void gbam_data_write_tobam(struct work_struct *w);
@@ -1057,7 +1045,6 @@ static int gbam_port_alloc(enum bam_dmux_func_type func) 
	port->port_num = func;



	/* port initialization */

	port->is_connected = false;

	spin_lock_init(&port->port_lock_ul);

	spin_lock_init(&port->port_lock_dl);

	spin_lock_init(&port->port_lock);
@@ -1355,10 +1342,6 @@ int gbam_connect(struct data_port *gr, enum bam_dmux_func_type func) 
	if (ret) {

		pr_err("%s: usb_ep_enable failed eptype:IN ep:%pK",

			__func__, gr->in);

		usb_ep_free_request(port->port_usb->out, d->rx_req);

		d->rx_req = NULL;

		usb_ep_free_request(port->port_usb->in, d->tx_req);

		d->tx_req = NULL;

		goto exit;

	}

	gr->in->driver_data = port;
@@ -1375,10 +1358,6 @@ int gbam_connect(struct data_port *gr, enum bam_dmux_func_type func) 
					__func__, gr->out);

			gr->in->driver_data = NULL;

			usb_ep_disable(gr->in);

			usb_ep_free_request(port->port_usb->out, d->rx_req);

			d->rx_req = NULL;

			usb_ep_free_request(port->port_usb->in, d->tx_req);

			d->tx_req = NULL;

			goto exit;

		}

		gr->out->driver_data = port;