Messages in this thread | | | From | Andy Shevchenko <> | Date | Wed, 21 Jul 2021 18:50:59 +0300 | Subject | Re: [PATCH] iio: accel: fxls8962af: fix i2c dependency |
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On Wed, Jul 21, 2021 at 6:13 PM Arnd Bergmann <arnd@kernel.org> wrote: > > From: Arnd Bergmann <arnd@arndb.de> > > With CONFIG_SPI=y and CONFIG_I2C=m, building fxls8962af into vmlinux > causes a link error against the I2C module: > > aarch64-linux-ld: drivers/iio/accel/fxls8962af-core.o: in function `fxls8962af_fifo_flush': > fxls8962af-core.c:(.text+0x3a0): undefined reference to `i2c_verify_client' > > Work around it by adding a Kconfig dependency that forces the SPI driver > to be a loadable module whenever I2C is a module.
...
> config FXLS8962AF > tristate > + depends on I2C || !I2C # cannot be built-in for modular I2C
Can you enlighten me how this will not be a no-op?
-- With Best Regards, Andy Shevchenko
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