linux-kernel - Re: Build regressions/improvements in v4.2-rc6

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Date:	Mon, 10 Aug 2015 09:26:39 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Build regressions/improvements in v4.2-rc6

On Mon, Aug 10, 2015 at 9:21 AM, Geert Uytterhoeven
<geert@...ux-m68k.org> wrote:
> JFYI, when comparing v4.2-rc6[1] to v4.2-rc5[3], the summaries are:
>   - build errors: +19/-7

  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_check_functionality'
[-Werror=implicit-function-declaration]:  => 154:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_master_send'
[-Werror=implicit-function-declaration]:  => 133:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_smbus_read_byte_data'
[-Werror=implicit-function-declaration]:  => 29:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_smbus_read_word_data'
[-Werror=implicit-function-declaration]:  => 65:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_smbus_read_word_swapped'
[-Werror=implicit-function-declaration]:  => 101:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_smbus_write_byte_data'
[-Werror=implicit-function-declaration]:  => 47:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_smbus_write_word_data'
[-Werror=implicit-function-declaration]:  => 83:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_smbus_write_word_swapped'
[-Werror=implicit-function-declaration]:  => 119:2
  + /home/kisskb/slave/src/drivers/base/regmap/regmap-i2c.c: error:
implicit declaration of function 'i2c_transfer'
[-Werror=implicit-function-declaration]:  => 167:2
  + /home/kisskb/slave/src/drivers/media/dvb-frontends/ts2020.c:
error: implicit declaration of function 'i2c_new_device'
[-Werror=implicit-function-declaration]:  => 532:2
  + /home/kisskb/slave/src/drivers/media/dvb-frontends/ts2020.c:
error: implicit declaration of function 'i2c_unregister_device'
[-Werror=implicit-function-declaration]:  => 66:2
  + /home/kisskb/slave/src/drivers/media/dvb-frontends/ts2020.c:
error: type defaults to 'int' in declaration of 'module_i2c_driver'
[-Werror=implicit-int]:  => 737:1

sh-randconfig

DVB_TS2020 should depend on I2C, already fixed in -next.

> [1] http://kisskb.ellerman.id.au/kisskb/head/9234/ (all 254 configs)
> [3] http://kisskb.ellerman.id.au/kisskb/head/9206/ (253 out of 254 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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