linux-kernel - Re: linux-next: build failure after merge of the final tree (battery tree related)

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Date:	Wed, 16 May 2012 16:12:56 +1000
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Mika Westerberg <mika.westerberg@...ux.intel.com>
Cc:	Anton Vorontsov <avorontsov@...mvista.com>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the final tree
 (battery tree related)

Hi all,

On Mon, 7 May 2012 11:26:37 +0300 Mika Westerberg <mika.westerberg@...ux.intel.com> wrote:
>
> On Mon, May 07, 2012 at 05:14:58PM +1000, Stephen Rothwell wrote:
> > 
> > After merging the final tree, today's linux-next build (powerpc
> > allyesconfig) failed like this:
> > 
> > drivers/power/smb347-charger.c: In function 'smb347_probe':
> > drivers/power/smb347-charger.c:1039:2: error: implicit declaration of function 'IS_ERR' [-Werror=implicit-function-declaration]
> > drivers/power/smb347-charger.c:1040:3: error: implicit declaration of function 'PTR_ERR' [-Werror=implicit-function-declaration]
> > 
> > Caused by commit 34298d40e585 ("smb347-charger: Convert to regmap API").
> 
> I'm unable to reproduce this on x86 build. I guess <linux/err.h> gets
> included implicitly there.
> 
> Patch below should fix this. Anton, care to pick this one as well (or fold
> it into the 34298d40e585 ("smb347-charger: Convert to regmap API") commit)?
> 
> From: Mika Westerberg <mika.westerberg@...ux.intel.com>
> Subject: [PATCH] smb347-charger: include missing <linux/err.h>
> 
> Without the include we get build errors like:
> 
> drivers/power/smb347-charger.c: In function 'smb347_probe':
> drivers/power/smb347-charger.c:1039:2: error: implicit declaration of function 'IS_ERR' [-Werror=implicit-function-declaration]
> drivers/power/smb347-charger.c:1040:3: error: implicit declaration of function 'PTR_ERR' [-Werror=implicit-function-declaration]
> 
> Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
> Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
> ---
>  drivers/power/smb347-charger.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/power/smb347-charger.c b/drivers/power/smb347-charger.c
> index 09d19d2..f8eedd8 100644
> --- a/drivers/power/smb347-charger.c
> +++ b/drivers/power/smb347-charger.c
> @@ -11,6 +11,7 @@
>   * published by the Free Software Foundation.
>   */
>  
> +#include <linux/err.h>
>  #include <linux/gpio.h>
>  #include <linux/kernel.h>
>  #include <linux/module.h>

Ping?
-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au

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