[RFC] Removal of dead code from arch/arm/*

[Russell King - ARM Linux]

On Thu, Oct 21, 2010 at 02:39:55AM +0200, N.P.S. wrote:
> diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
> index 38c261f..fd30b75 100644
> --- a/arch/arm/kernel/time.c
> +++ b/arch/arm/kernel/time.c
> @@ -37,13 +37,9 @@
>   */
>  struct sys_timer *system_timer;
>
> -#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE)
> +#if defined(CONFIG_RTC_DRV_CMOS)
>  /* this needs a better home */
>  DEFINE_SPINLOCK(rtc_lock);
> -
> -#ifdef CONFIG_RTC_DRV_CMOS_MODULE
> -EXPORT_SYMBOL(rtc_lock);
> -#endif
>  #endif    /* pc-style 'CMOS' RTC support */
>
>  /* change this if you have some constant time drift */

This is wrong, and will break the build if rtc-cmos is built as a module.