On Wed, Jan 11, 2017 at 02:36:16PM +0100, Arnd Bergmann wrote:
> When CONFIG_HWMON is disabled, we now get a link failure:
>
> ERROR: "devm_hwmon_device_register_with_groups" [drivers/ata/ahci_imx.ko]
> undefined!
> drivers/ata/ahci_imx.o: In function `imx_ahci_probe':
> ahci_imx.c:(.text.imx_ahci_probe+0x304): undefined reference to
> `devm_thermal_zone_of_sensor_register'
>
> This makes the code calling into the hwmon subsystem compile-time
> conditional, and adds a Kconfig dependency to avoid the corner
> case of having HWMON=m and AHCI_IMX=y, by forcing AHCI_IMX=m in this
> case. The thermal subsystem already has a check in its header, but
> that also doesn't cover the THERMAL=m case, so we need a somewhat
> complex Kconfig expression to handle all cases.
>
> Fixes: 54643a83b41a ("ahci: imx: Add imx53 SATA temperature sensor support")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
Applied to libata/for-4.11.
Thanks.
--
tejun
