linux-kernel - Re: Build regressions/improvements in v3.17

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Message-id: <5433B42C.2090902@samsung.com>
Date:	Tue, 07 Oct 2014 18:36:44 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	MyungJoo Ham <myungjoo.ham@...sung.com>
Subject: Re: Build regressions/improvements in v3.17

Dear Geert,

On 10/07/2014 03:39 AM, Geert Uytterhoeven wrote:
> On Mon, Oct 6, 2014 at 8:28 PM, Geert Uytterhoeven <geert@...ux-m68k.org> wrote:
>> JFYI, when comparing v3.17[1]  to v3.17-rc7[3], the summaries are:
>>   - build errors: +12/-6
> 
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_check_functionality'
> [-Werror=implicit-function-declaration]:  => 117:2
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_master_send'
> [-Werror=implicit-function-declaration]:  => 96:2
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_smbus_read_byte_data'
> [-Werror=implicit-function-declaration]:  => 28:2
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_smbus_read_word_data'
> [-Werror=implicit-function-declaration]:  => 64:2
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_smbus_write_byte_data'
> [-Werror=implicit-function-declaration]:  => 46:2
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_smbus_write_word_data'
> [-Werror=implicit-function-declaration]:  => 82:2
>   + /scratch/kisskb/src/drivers/base/regmap/regmap-i2c.c: error:
> implicit declaration of function 'i2c_transfer'
> [-Werror=implicit-function-declaration]:  => 130:2
>   + /scratch/kisskb/src/drivers/extcon/extcon-sm5502.c: error:
> implicit declaration of function 'i2c_add_driver'
> [-Werror=implicit-function-declaration]:  => 718:2
> 
> x86_64-randconfig
> 
> Fix available, even promised by the maintainer to be in 3.17-rc2:

I'm so sorry, I didn't send this patch to fix this issue in 3.17-rc2.

This issue will be fixed on 3.18-rc1. This patch was merged and you can check it as following:
http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=0746d5d31f61721bf3e4ab84d75fac08d03e2a9a

Best Regards,
Chanwoo Choi

> 
> https://lkml.org/lkml/2014/8/20/874
> 
>> [1] http://kisskb.ellerman.id.au/kisskb/head/7938/ (118 out of 119 configs)
>> [3] http://kisskb.ellerman.id.au/kisskb/head/7921/ (all 119 configs)
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
> 

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