Re: [PATCH v3 1/1] firmware: tee_bnxt: Use UUID API for exporting the UUID

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On 4/12/2022 4:32 AM, Andy Shevchenko 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@xxxxxxxxxxxxxxx>
---
v3: rebased on the latest vanilla, added Andrew since it has no move for 1y+

I don't think this is going to be picked up unless we designate a entry in the MAINTAINERS file, I don't mind taking this via the Broadcom ARM SoCs pull request if this does not move.

  drivers/firmware/broadcom/tee_bnxt_fw.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c
index a5bf4c3f6dc7..40e3183a3d11 100644
--- a/drivers/firmware/broadcom/tee_bnxt_fw.c
+++ b/drivers/firmware/broadcom/tee_bnxt_fw.c
@@ -197,7 +197,7 @@ static int tee_bnxt_fw_probe(struct device *dev)
  		return -ENODEV;
/* Open session with Bnxt load Trusted App */
-	memcpy(sess_arg.uuid, bnxt_device->id.uuid.b, TEE_IOCTL_UUID_LEN);
+	export_uuid(sess_arg.uuid, &bnxt_device->id.uuid);
  	sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC;
  	sess_arg.num_params = 0;

--
Florian



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