linux-kernel - [PATCH 2/9] tee: optee: Use ffa

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Date:   Tue, 30 Aug 2022 11:06:53 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     linux-kernel@...r.kernel.org, op-tee@...ts.trustedfirmware.org
Cc:     Sudeep Holla <sudeep.holla@....com>,
        Marc Bonnici <marc.bonnici@....com>,
        Achin Gupta <achin.gupta@....com>,
        Jens Wiklander <jens.wiklander@...aro.org>,
        Valentin Laurent <valentin.laurent@...stonic.com>,
        Lukas Hanel <lukas.hanel@...stonic.com>,
        Coboy Chen <coboy.chen@...iatek.com>
Subject: [PATCH 2/9] tee: optee: Use ffa_dev->ops directly

Now that the ffa_device structure holds the pointer to ffa_dev_ops,
there is no need to obtain the same through ffa_dev_ops_get().

Just use the ffa_dev->ops directly.

Signed-off-by: Sudeep Holla <sudeep.holla@....com>
---
 drivers/tee/optee/ffa_abi.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index 7ab31740cff8..4c3b5d0008dd 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -793,11 +793,7 @@ static int optee_ffa_probe(struct ffa_device *ffa_dev)
 	u32 sec_caps;
 	int rc;
 
-	ffa_ops = ffa_dev_ops_get(ffa_dev);
-	if (!ffa_ops) {
-		pr_warn("failed \"method\" init: ffa\n");
-		return -ENOENT;
-	}
+	ffa_ops = ffa_dev->ops;
 
 	if (!optee_ffa_api_is_compatbile(ffa_dev, ffa_ops))
 		return -EINVAL;
-- 
2.37.2