On Wed, Jan 22, 2020 at 10:17 AM Hongbo Yao yaohongbo@huawei.com wrote:

If CRYPTO_DEV_CCP_DD=m and AMDTEE=y, the following error is seen while building call.c or core.c

drivers/tee/amdtee/call.o: In function `handle_unload_ta': call.c:(.text+0x35f): undefined reference to `psp_tee_process_cmd' drivers/tee/amdtee/core.o: In function `amdtee_driver_init': core.c:(.init.text+0xf): undefined reference to `psp_check_tee_status

Fix the config dependency for AMDTEE here.

Reported-by: Hulk Robot hulkci@huawei.com Fixes: 757cc3e9ff ("tee: add AMD-TEE driver") Signed-off-by: Hongbo Yao yaohongbo@huawei.com Reviewed-by: Rijo Thomas Rijo-john.Thomas@amd.com

---

drivers/tee/amdtee/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: Jens Wiklander jens.wiklander@linaro.org

Thanks, Jens

diff --git a/drivers/tee/amdtee/Kconfig b/drivers/tee/amdtee/Kconfig index 4e32b6413b41..191f9715fa9a 100644 --- a/drivers/tee/amdtee/Kconfig +++ b/drivers/tee/amdtee/Kconfig @@ -3,6 +3,6 @@ config AMDTEE tristate "AMD-TEE" default m

•   depends on CRYPTO_DEV_SP_PSP
  

•   depends on CRYPTO_DEV_SP_PSP && CRYPTO_DEV_CCP_DD
    help
      This implements AMD's Trusted Execution Environment (TEE) driver.
  

-- 2.20.1