Re: [PATCH] ip2: fix compile warnings

[Adrian Bunk <bunk@stusta.de>]

On Fri, Dec 17, 2004 at 03:47:13PM -0600, james4765@verizon.net wrote:

> This fixes the following compile errors in the ip2 and ip2main drivers:
> 
>   CC      drivers/char/ip2main.o
> drivers/char/ip2main.c:470: warning: initialization from incompatible pointer type
> drivers/char/ip2main.c: In function `ip2_tiocmget':
> drivers/char/ip2main.c:2004: warning: unused variable `wait'
> drivers/char/ip2/i2lib.c: At top level:
> drivers/char/ip2/i2cmd.c:142: warning: `ct89' defined but not used
> drivers/char/ip2main.c:205: warning: `set_modem_info' declared `static' but never defined
> drivers/char/ip2/i2ellis.c:108: warning: `iiEllisCleanup' defined but not used
>...

This are not errors - they are only warnings.
 
> --- linux-2.6.10-rc3-mm1-original/drivers/char/ip2main.c	2004-12-03 16:55:03.000000000 -0500
> +++ linux-2.6.10-rc3-mm1/drivers/char/ip2main.c	2004-12-17 16:24:24.094730049 -0500
>...
> @@ -2001,7 +2000,6 @@
>  static int ip2_tiocmget(struct tty_struct *tty, struct file *file)
>  {
>  	i2ChanStrPtr pCh = DevTable[tty->index];
> -	wait_queue_t wait;
>  
>  	if (pCh == NULL)
>  		return -ENODEV;
> @@ -2018,6 +2016,8 @@
>  		/\/\|=mhw=|\/\/			*/
>  
>  #ifdef	ENABLE_DSSNOW
> +	wait_queue_t wait;
> +
>  	i2QueueCommands(PTYPE_BYPASS, pCh, 100, 1, CMD_DSS_NOW);
>  
>  	init_waitqueue_entry(&wait, current);

If someone will ever define ENABLE_DSSNOW your change broke compilation 
with gcc 2.95 (variable declaration mixed with code).

cu
Adrian

-- 

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        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed