linux-kernel - Re: [PATCH] bcma: fix build when CONFIG_OF

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Date:	Thu, 9 Oct 2014 14:46:45 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Hauke Mehrtens <hauke@...ke-m.de>
Cc:	linville@...driver.com, linux-wireless@...r.kernel.org,
	zajec5@...il.com, arend@...adcom.com, arnd@...db.de,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] bcma: fix build when CONFIG_OF_ADDRESS is not set

On Thu, Oct 09, 2014 at 11:39:41PM +0200, Hauke Mehrtens wrote:
> Commit 2101e533f41a ("bcma: register bcma as device tree driver")
> introduces a hard dependency on OF_ADDRESS into the bcma driver.
> OF_ADDRESS is specifically disabled for the sparc architecture.
> This results in the following error when building sparc64:allmodconfig.
> 
> drivers/bcma/main.c: In function 'bcma_of_find_child_device':
> drivers/bcma/main.c:150:3: error: implicit declaration of function 'of_translate_address'
> 
> Fixes: 2101e533f41a ("bcma: register bcma as device tree driver")
> Reported-by: Guenter Roeck <linux@...ck-us.net>
> Signed-off-by: Hauke Mehrtens <hauke@...ke-m.de>

Much better than my patch.

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

Also compile tested to make sure it fixes the build problem.

Guenter

> ---
>  drivers/bcma/main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
> index d1656c2..1000955 100644
> --- a/drivers/bcma/main.c
> +++ b/drivers/bcma/main.c
> @@ -132,7 +132,7 @@ static bool bcma_is_core_needed_early(u16 core_id)
>  	return false;
>  }
>  
> -#ifdef CONFIG_OF
> +#if defined(CONFIG_OF) && defined(CONFIG_OF_ADDRESS)
>  static struct device_node *bcma_of_find_child_device(struct platform_device *parent,
>  						     struct bcma_device *core)
>  {
> -- 
> 1.9.1
> 
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