On 10/12/2018 22:57, Arnd Bergmann wrote:
> When STM32_THERMAL is enabled, this overrides all previously
> enabled files in the same directory, as seen from this link failure:
>
> ERROR: "st_thermal_pm_ops" [drivers/thermal/st/st_thermal_syscfg.ko]
> undefined!
> ERROR: "st_thermal_register" [drivers/thermal/st/st_thermal_syscfg.ko]
> undefined!
> ERROR: "st_thermal_unregister" [drivers/thermal/st/st_thermal_syscfg.ko]
> undefined!
>
> The correct syntax in Makefile requires using += instead of :=.
>
> Fixes: 1d6931556073 ("thermal: add stm32 thermal driver")
> Signed-off-by: Arnd Bergmann <[email protected]>
Reviewed-by: Daniel Lezcano <[email protected]>
> ---
> drivers/thermal/st/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/thermal/st/Makefile b/drivers/thermal/st/Makefile
> index b2b9e9b96296..243ca7881b12 100644
> --- a/drivers/thermal/st/Makefile
> +++ b/drivers/thermal/st/Makefile
> @@ -1,4 +1,4 @@
> obj-$(CONFIG_ST_THERMAL) := st_thermal.o
> obj-$(CONFIG_ST_THERMAL_SYSCFG) += st_thermal_syscfg.o
> obj-$(CONFIG_ST_THERMAL_MEMMAP) += st_thermal_memmap.o
> -obj-$(CONFIG_STM32_THERMAL) := stm_thermal.o
> \ No newline at end of file
> +obj-$(CONFIG_STM32_THERMAL) += stm_thermal.o
>
--
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