Re: 2.6.7-mm1 linker trouble with CONFIG_FB_RIVA_I2C=y and modular I2C

[Matthias Andree <matthias.andree@gmx.de>]

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On Sun, 20 Jun 2004, Andrew Morton wrote:

> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.7/2.6.7-mm1/

This version causes linker trouble with
CONFIG_I2C=m
CONFIG_I2C_ALGOBIT=m
CONFIG_FB_RIVA_I2C=y

  CC      init/version.o
  LD      init/built-in.o
  LD      .tmp_vmlinux1
drivers/built-in.o(.text+0xda101): In function `riva_setup_i2c_bus':
: undefined reference to `i2c_bit_add_bus'
drivers/built-in.o(.text+0xda218): In function `riva_delete_i2c_busses':
: undefined reference to `i2c_bit_del_bus'
drivers/built-in.o(.text+0xda237): In function `riva_delete_i2c_busses':
: undefined reference to `i2c_bit_del_bus'
drivers/built-in.o(.text+0xda2c9): In function `riva_do_probe_i2c_edid':
: undefined reference to `i2c_transfer'
make: *** [.tmp_vmlinux1] Error 1

Setting CONFIG_FB_RIVA_I2C to "n" fixes the build problem.

Setting CONFIG_I2C and CONFIG_I2C_ALGOBIT to "y" (I used to use "m")
also fixes the build problem.

Full failing .config is attached (comments stripped, gzipped).

-- 
Matthias Andree

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