Commit a18f19e9 authored by Johan Hovold's avatar Johan Hovold Committed by David S. Miller
Browse files

net: wan: z85230: drop unused async state 



According to the changelog, asynchronous mode was dropped sometime
before v2.2. Let's get rid of the unused driver-specific async state as
well so that it doesn't show up when doing tree-wide tty work.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 298b58f0

drivers/net/wan/z85230.h

+0 −39
Original line number Diff line number Diff line
@@ -327,45 +327,6 @@ struct z8530_channel 
	void		*private;	/* For our owner */

	struct net_device	*netdevice;	/* Network layer device */



	/*

	 *	Async features

	 */



	struct tty_struct 	*tty;		/* Attached terminal */

	int			line;		/* Minor number */

	wait_queue_head_t	open_wait;	/* Tasks waiting to open */

	wait_queue_head_t	close_wait;	/* and for close to end */

	unsigned long		event;		/* Pending events */

	int			fdcount;    	/* # of fd on device */

	int			blocked_open;	/* # of blocked opens */

	int			x_char;		/* XON/XOF char */

	unsigned char 		*xmit_buf;	/* Transmit pointer */

	int			xmit_head;	/* Transmit ring */

	int			xmit_tail;

	int			xmit_cnt;

	int			flags;	

	int			timeout;

	int			xmit_fifo_size;	/* Transmit FIFO info */



	int			close_delay;	/* Do we wait for drain on close ? */

	unsigned short		closing_wait;



	/* We need to know the current clock divisor

	 * to read the bps rate the chip has currently

	 * loaded.

	 */



	unsigned char		clk_divisor;  /* May be 1, 16, 32, or 64 */

	int			zs_baud;



	int			magic;

	int			baud_base;		/* Baud parameters */

	int			custom_divisor;





	unsigned char		tx_active; /* character is being xmitted */

	unsigned char		tx_stopped; /* output is suspended */



	spinlock_t		*lock;	  /* Device lock */

};