On Thu, 01 Oct 2020, Randy Dunlap wrote: > On 10/1/20 4:39 AM, Stephen Rothwell wrote: > > Hi all, > > > > Changes since 20200930: > > > > on x86_64: > > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_probe': > simple-mfd-i2c.c:(.text+0x48): undefined reference to `__devm_regmap_init_i2c' > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_driver_init': > simple-mfd-i2c.c:(.init.text+0x14): undefined reference to `i2c_register_driver' > ld: drivers/mfd/simple-mfd-i2c.o: in function `simple_mfd_i2c_driver_exit': > simple-mfd-i2c.c:(.exit.text+0xd): undefined reference to `i2c_del_driver' > > > CONFIG_I2C=m > CONFIG_MFD_SIMPLE_MFD_I2C=y > CONFIG_MFD_SL28CPLD=y > > > Is linux-next missing the source code for CONFIG_MFD_SL28CPLD? There isn't any associated source code. It's a virtual symbol. > The build error is caused by: > > config MFD_SL28CPLD > tristate "Kontron sl28cpld Board Management Controller" > select MFD_SIMPLE_MFD_I2C > > that "select" when "depends on I2C" is absent/missing. Okay, so CONFIG_MFD_SIMPLE_MFD_I2C needs to depend on I2C too? I made the assumption that 'select REGMAP_I2C' would do the right thing. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
