From: Arnd Bergmann <arnd@xxxxxxxx> The addition of target mode causes a build failure when CONFIG_I2C_SLAVE is turned off: drivers/i2c/busses/i2c-imx-lpi2c.c:1273:10: error: 'const struct i2c_algorithm' has no member named 'reg_target' 1273 | .reg_target = lpi2c_imx_register_target, | ^~~~~~~~~~ drivers/i2c/busses/i2c-imx-lpi2c.c:1274:10: error: 'const struct i2c_algorithm' has no member named 'unreg_target' 1274 | .unreg_target = lpi2c_imx_unregister_target, | ^~~~~~~~~~~~ Select the Kconfig symbol like we do for other similar drivers. Fixes: 1ee867e465c1 ("i2c: imx-lpi2c: add target mode support") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/i2c/busses/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 3fb1fa8244fb..60736a2831ba 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -756,6 +756,7 @@ config I2C_IMX config I2C_IMX_LPI2C tristate "IMX Low Power I2C interface" depends on ARCH_MXC || COMPILE_TEST + select I2C_SLAVE help Say Y here if you want to use the Low Power IIC bus controller on the Freescale i.MX processors. -- 2.39.5