[PATCH] ARM: Orion: Remove redundent init_dma_coherent_pool_size()

[Jason Cooper]

On Sun, Nov 11, 2012 at 06:31:19PM +0100, Andrew Lunn wrote:
> The patch:
> 
> mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls
> 
> makes these calls on Kirkword and Orion5x redundent. The drivers are
> not making atomic requests for coherent memory and hence the default
> pool size is now sufficient.
> 
> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
> ---
>  arch/arm/mach-kirkwood/common.c |    7 -------
>  arch/arm/mach-orion5x/common.c  |    7 -------
>  2 files changed, 14 deletions(-)

Andrew,

I'm going to hold onto this until we hear from the mm maintainers on the
parent patch.  If it doesn't make v3.8, I know we'll have to extend this
patch to remove the similar code from mach-mvebu...

thx,

Jason.

> 
> diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
> index 2c6c218..8080ceb 100644
> --- a/arch/arm/mach-kirkwood/common.c
> +++ b/arch/arm/mach-kirkwood/common.c
> @@ -505,13 +505,6 @@ void __init kirkwood_wdt_init(void)
>  void __init kirkwood_init_early(void)
>  {
>  	orion_time_set_base(TIMER_VIRT_BASE);
> -
> -	/*
> -	 * Some Kirkwood devices allocate their coherent buffers from atomic
> -	 * context. Increase size of atomic coherent pool to make sure such
> -	 * the allocations won't fail.
> -	 */
> -	init_dma_coherent_pool_size(SZ_1M);
>  }
>  
>  int kirkwood_tclk;
> diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
> index b3eb3da..3e07f52 100644
> --- a/arch/arm/mach-orion5x/common.c
> +++ b/arch/arm/mach-orion5x/common.c
> @@ -194,13 +194,6 @@ void __init orion5x_wdt_init(void)
>  void __init orion5x_init_early(void)
>  {
>  	orion_time_set_base(TIMER_VIRT_BASE);
> -
> -	/*
> -	 * Some Orion5x devices allocate their coherent buffers from atomic
> -	 * context. Increase size of atomic coherent pool to make sure such
> -	 * the allocations won't fail.
> -	 */
> -	init_dma_coherent_pool_size(SZ_1M);
>  }
>  
>  int orion5x_tclk;
> -- 
> 1.7.10.4
> 
> 
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