On 04.04.2024 17:21, Heiner Kallweit wrote: > The original change adds usage of i2c_root_adapter(), which is > implemented in i2c-mux.c. So we need I2C_MUX to avoid a linker error. > > Fixes: 71b494e043d2 ("i2c: i801: Call i2c_register_spd for muxed child segments") > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Closes: https://lore.kernel.org/oe-kbuild-all/202404042206.MjAQC32x-lkp@xxxxxxxxx/ > Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> > --- > drivers/i2c/busses/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig > index 97989c914..201c5fc17 100644 > --- a/drivers/i2c/busses/Kconfig > +++ b/drivers/i2c/busses/Kconfig > @@ -111,6 +111,7 @@ config I2C_I801 > select P2SB if X86 > select CHECK_SIGNATURE if X86 && DMI > select I2C_SMBUS > + select I2C_MUX > help > If you say yes to this option, support will be included for the Intel > 801 family of mainboard I2C interfaces. Specifically, the following Please disregard, I'll send an improved version shortly. Issue with this version is that I2C_MUX may be enabled even if I2C_MUX_GPIO is unset and the mux part is disabled.