linux-kernel - Re: [PATCH] cb710: fix #ifdef HAVE_EFFICIENT_UNALIGNED

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Date:	Tue, 21 Jun 2011 12:17:25 +0200
From:	Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:	James Hogan <james@...anarts.com>
Cc:	linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org
Subject: Re: [PATCH] cb710: fix #ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS

On Tue, Jun 21, 2011 at 10:55:34AM +0100, James Hogan wrote:
> HAVE_EFFICIENT_UNALIGNED_ACCESS is a config option, therefore it needs
> the CONFIG_ before it when used by the preprocessor.
> 
> Signed-off-by: James Hogan <james@...anarts.com>
> ---
>  drivers/misc/cb710/sgbuf2.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
> index d019746..2a40d0e 100644
> --- a/drivers/misc/cb710/sgbuf2.c
> +++ b/drivers/misc/cb710/sgbuf2.c
> @@ -47,7 +47,7 @@ static uint32_t sg_dwiter_read_buffer(struct
> sg_mapping_iter *miter)
> 
>  static inline bool needs_unaligned_copy(const void *ptr)
>  {
> -#ifdef HAVE_EFFICIENT_UNALIGNED_ACCESS
> +#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
>  	return false;
>  #else
>  	return ((ptr - NULL) & 3) != 0;

Acked-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>

[Cc: linux-mmc]
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