[PATCH v4 1/1] firmware: tee_bnxt: Use UUID API for exporting the UUID

From: Andy Shevchenko
Date: Wed May 04 2022 - 05:14:27 EST


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>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
v4: added tag (Christoph), resent with 126858db81a5 (in next) in mind (Florian)

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;

--
2.35.1