linux-kernel - Re: [PATCH 3/3] block: brd: Staticize 'rd

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Message-id: <000301ce94c6$c4d9da10$4e8d8e30$@samsung.com>
Date:	Fri, 09 Aug 2013 15:07:46 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, 'Nick Piggin' <npiggin@...nel.dk>,
	Jingoo Han <jg1.han@...sung.com>
Subject: Re: [PATCH 3/3] block: brd: Staticize 'rd_size'

On Friday, August 09, 2013 1:07 PM, Jingoo Han wrote:
> 
> 'rd_size' is used only in this file.
> Fix the following sparse warning:
> 
> drivers/block/brd.c:432:5: warning: symbol 'rd_size' was not declared. Should it be static?
> 
> Signed-off-by: Jingoo Han <jg1.han@...sung.com>
> ---
>  drivers/block/brd.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Sorry, please ignore this patch.
It makes link error as below:

arch/arm/kernel/built-in.o: In function `parse_tag_ramdisk':
/home/jin9/mainline/linux-next_130806_sparse/arch/arm/kernel/atags_parse.c:103: undefined reference to `rd_size'

Best regards,
Jingoo Han

> 
> diff --git a/drivers/block/brd.c b/drivers/block/brd.c
> index 9bf4371..650530ab 100644
> --- a/drivers/block/brd.c
> +++ b/drivers/block/brd.c
> @@ -429,7 +429,7 @@ static const struct block_device_operations brd_fops = {
>   * And now the modules code and kernel interface.
>   */
>  static int rd_nr;
> -int rd_size = CONFIG_BLK_DEV_RAM_SIZE;
> +static int rd_size = CONFIG_BLK_DEV_RAM_SIZE;
>  static int max_part;
>  static int part_shift;
>  module_param(rd_nr, int, S_IRUGO);
> --
> 1.7.10.4


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