Re: Fwd: [PATCH] tee: optee: log message if dynamic shm is enabled

From: Daniel Thompson
Date: Mon Sep 10 2018 - 05:20:16 EST


On Mon, Sep 10, 2018 at 05:57:28PM +0900, Victor Chong wrote:

This (empty) patch description seems unusually terse! Surely there
should be some clues in the description about why this messages
deserves user/dev/admin attention...


> Suggested-by: Jerome Forissier <jerome.forissier@xxxxxxxxxx>
> Signed-off-by: Victor Chong <victor.chong@xxxxxxxxxx>
> Reviewed-by: Jerome Forissier <jerome.forissier@xxxxxxxxxx>
> ---
> drivers/tee/optee/core.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
> index e1aafe842d66..cca5c091e55a 100644
> --- a/drivers/tee/optee/core.c
> +++ b/drivers/tee/optee/core.c
> @@ -631,6 +631,9 @@ static struct optee *optee_probe(struct device_node *np)
>
> 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:
> --
> 2.17.1