The I2C_SPRD uses Common Clock Framework thus it cannot be built on platforms without it (e.g. compile test on MIPS with LANTIQ): /usr/bin/mips-linux-gnu-ld: drivers/i2c/busses/i2c-sprd.o: in function `sprd_i2c_probe': i2c-sprd.c:(.text.sprd_i2c_probe+0x254): undefined reference to `clk_set_parent' Fixes: 4a2d5f663dab ("i2c: Enable compile testing for more drivers") Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- drivers/i2c/busses/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index d4d60ad0eda0..ab1f39ac39f4 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -1013,6 +1013,7 @@ config I2C_SIRF config I2C_SPRD tristate "Spreadtrum I2C interface" depends on I2C=y && (ARCH_SPRD || COMPILE_TEST) + depends on COMMON_CLK help If you say yes to this option, support will be included for the Spreadtrum I2C interface. -- 2.25.1