On Wed, 22 Apr 2020 at 18:28, Andy Shevchenko andriy.shevchenko@linux.intel.com wrote:

There is export_uuid() function which exports uuid_t to the u8 array. Use it instead of open coding variant.

This allows to hide the uuid_t internals.

Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com

drivers/char/hw_random/optee-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Sumit Garg sumit.garg@linaro.org

diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c index ddfbabaa5f8f6..49b2e02537ddb 100644 --- a/drivers/char/hw_random/optee-rng.c +++ b/drivers/char/hw_random/optee-rng.c @@ -226,7 +226,7 @@ static int optee_rng_probe(struct device *dev) return -ENODEV;

    /* Open session with hwrng Trusted App */

•   memcpy(sess_arg.uuid, rng_device->id.uuid.b, TEE_IOCTL_UUID_LEN);
  

•   export_uuid(sess_arg.uuid, &rng_device->id.uuid);
    sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC;
    sess_arg.num_params = 0;
  
  

-- 2.26.1