Re: [RFC PATCH 06/16] cris: locks: remove unused arch_*_relax operations

[Jesper Nilsson <jesper.nilsson@axis.com>]

On Fri, Jun 21, 2013 at 07:17:27PM +0200, Will Deacon wrote:
> The arch_{spin,read,write}_relax macros are not used anywhere in the
> kernel and are typically just aliases for cpu_relax().
> 
> This patch removes the unused definitions for Cris.
> 
> Cc: Mikael Starvik <starvik@axis.com>

Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>

> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
>  arch/cris/include/arch-v32/arch/spinlock.h | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h
> index f132755..bf94cc6 100644
> --- a/arch/cris/include/arch-v32/arch/spinlock.h
> +++ b/arch/cris/include/arch-v32/arch/spinlock.h
> @@ -124,8 +124,4 @@ static  inline int arch_write_trylock(arch_rwlock_t *rw)
>  #define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock)
>  #define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
>  
> -#define arch_spin_relax(lock)	cpu_relax()
> -#define arch_read_relax(lock)	cpu_relax()
> -#define arch_write_relax(lock)	cpu_relax()
> -
>  #endif /* __ASM_ARCH_SPINLOCK_H */
> -- 
> 1.8.2.2

/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- jesper.nilsson@axis.com