On Mon, 21 Jan 2019, Jarkko Nikula wrote:
> INTEL_SOC_PMIC, INTEL_SOC_PMIC_CHTWC and MFD_TPS68470 select the
> I2C_DESIGNWARE_PLATFORM without its dependencies making it possible to see
> warning and build error like below:
>
> WARNING: unmet direct dependencies detected for I2C_DESIGNWARE_PLATFORM
> Depends on [n]: I2C [=y] && HAS_IOMEM [=y] && (ACPI [=y] && COMMON_CLK [=n] || !ACPI [=y])
> Selected by [y]:
> - MFD_TPS68470 [=y] && HAS_IOMEM [=y] && ACPI [=y] && I2C [=y]=y
>
> /usr/bin/ld: drivers/i2c/busses/i2c-designware-platdrv.o: in function `dw_i2c_plat_resume':
> i2c-designware-platdrv.c:(.text+0x62): undefined reference to `i2c_dw_prepare_clk'
> /usr/bin/ld: drivers/i2c/busses/i2c-designware-platdrv.o: in function `dw_i2c_plat_suspend':
> i2c-designware-platdrv.c:(.text+0x9a): undefined reference to `i2c_dw_prepare_clk'
> /usr/bin/ld: drivers/i2c/busses/i2c-designware-platdrv.o: in function `dw_i2c_plat_probe':
> i2c-designware-platdrv.c:(.text+0x41c): undefined reference to `i2c_dw_prepare_clk'
> /usr/bin/ld: i2c-designware-platdrv.c:(.text+0x438): undefined reference to `i2c_dw_read_comp_param'
> /usr/bin/ld: i2c-designware-platdrv.c:(.text+0x545): undefined reference to `i2c_dw_probe'
> /usr/bin/ld: i2c-designware-platdrv.c:(.text+0x727): undefined reference to `i2c_dw_probe_slave'
>
> Fix this by making above options to depend on I2C_DESIGNWARE_PLATFORM
> being built-in. I2C_DESIGNWARE_PLATFORM is a visible symbol with
> dependencies so in general the select should be avoided.
>
> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> Fixes: acebcff9eda8 ("mfd: intel_soc_pmic: Select designware i2c-bus driver")
> Fixes: de85d79f4aab ("mfd: Add Cherry Trail Whiskey Cove PMIC driver")
> Fixes: 9bbf6a15ce19 ("mfd: Add support for TPS68470 device")
> Cc: Stable <stable@xxxxxxxxxxxxxxx> # v4.14+
> Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx>
> ---
> drivers/mfd/Kconfig | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
Applied, thanks.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
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