tee: optee: log message if dynamic shm is enabled

Cherry-picked from https://github.com/linaro-swg/linux/tree/optee:
(c6343fe061db "tee: optee: log message if dynamic shm is enabled")

Suggested-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Victor Chong <victor.chong@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 34dce85..e5efce3 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -631,6 +631,9 @@
 
 	optee_enable_shm_cache(optee);
 
+	if (optee->sec_caps & OPTEE_SMC_SEC_CAP_DYNAMIC_SHM)
+		pr_info("dynamic shared memory is enabled\n");
+
 	pr_info("initialized driver\n");
 	return optee;
 err: