linux-kernel - Re: apm.c: get rid of unused variables

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Date:	Sun, 25 Mar 2007 18:25:05 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	Parag Warudkar <parag.warudkar@...il.com>
Cc:	linux-kernel@...r.kernel.org, sfr@...b.auug.org.au,
	akpm@...ux-foundation.org, torvalds@...ux-foundation.org,
	John Stultz <johnstul@...ibm.com>
Subject: Re: apm.c: get rid of unused variables

On Sun, Mar 25, 2007 at 12:06:19PM -0400, Parag Warudkar wrote:
> 
> The patch below (against latest git) gets rid of following unused 
> variables - clock_cmos_diff and got_clock_diff.
> 
> 2 less compiler warnings.
> 
> Compile tested on i386.
> 
> Signed-off-by: Parag Warudkar <parag.warudkar@...il.com>
> 
> --- linux-2.6/arch/i386/kernel/apm.c	2007-03-24 21:43:35.000000000 -0400
> +++ linux-2.6-wk/arch/i386/kernel/apm.c	2007-03-25 
> 11:50:16.000000000 -0400
> @@ -384,13 +384,6 @@
>  static int			ignore_normal_resume;
>  static int			bounce_interval __read_mostly = 
>  DEFAULT_BOUNCE_INTERVAL;
> 
> -#ifdef CONFIG_APM_RTC_IS_GMT
> -#	define	clock_cmos_diff	0
> -#	define	got_clock_diff	1
> -#else
> -static long			clock_cmos_diff;
> -static int			got_clock_diff;
> -#endif
>  static int			debug __read_mostly;
>  static int			smp __read_mostly;
>  static int			apm_disabled = -1;

You could also remove the APM_RTC_IS_GMT config option.

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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