[PATCH net-next] net: wan: z85230: drop unused async state

[PATCH net-next] net: wan: z85230: drop unused async state

[Johan Hovold]

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: Johan Hovold <johan@kernel.org>
---
 drivers/net/wan/z85230.h | 39 ---------------------------------------
 1 file changed, 39 deletions(-)

diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h
index 1081d171e477..462cb620bc5d 100644
--- a/drivers/net/wan/z85230.h
+++ b/drivers/net/wan/z85230.h
@@ -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 */
 };
 
-- 
2.26.3

Re: [PATCH net-next] net: wan: z85230: drop unused async state

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed,  7 Apr 2021 12:48:56 +0200 you wrote:
> 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: Johan Hovold <johan@kernel.org>
> ---
>  drivers/net/wan/z85230.h | 39 ---------------------------------------
>  1 file changed, 39 deletions(-)

Here is the summary with links:
  - [net-next] net: wan: z85230: drop unused async state
    https://git.kernel.org/netdev/net-next/c/a18f19e91201

You are awesome, thank you!
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