On Mon 08 Jul 05:42 PDT 2019, Arnd Bergmann wrote:
> When compile testing this driver without SMCC support enabled,
> we get a link error:
>
> drivers/remoteproc/stm32_rproc.o: In function `stm32_rproc_start':
> stm32_rproc.c:(.text+0x776): undefined reference to `__arm_smccc_smc'
> drivers/remoteproc/stm32_rproc.o: In function `stm32_rproc_stop':
> stm32_rproc.c:(.text+0x92c): undefined reference to `__arm_smccc_smc'
>
> Make the actual call to arm_smccc_smc conditional on the Kconfig
> symbol controlling its implementation.
>
> Fixes: 13140de09cc2 ("remoteproc: stm32: add an ST stm32_rproc driver")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Thanks Arnd, applied
Regards,
Bjorn
> ---
> drivers/remoteproc/stm32_rproc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index e83077b9ebf5..e2da7198b65f 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -344,7 +344,7 @@ static int stm32_rproc_set_hold_boot(struct rproc *rproc, bool hold)
>
> val = hold ? HOLD_BOOT : RELEASE_BOOT;
>
> - if (ddata->secured_soc) {
> + if (IS_ENABLED(CONFIG_HAVE_ARM_SMCCC) && ddata->secured_soc) {
> arm_smccc_smc(STM32_SMC_RCC, STM32_SMC_REG_WRITE,
> hold_boot.reg, val, 0, 0, 0, 0, &smc_res);
> err = smc_res.a0;
> --
> 2.20.0
>
