hwrng: optee - simplify OP-TEE context match

Emantor · herbertx · commit 3cd3059af122 · 2026-02-06T18:52:22.000+08:00
Simplify the TEE implementor ID match by returning the boolean
expression directly instead of going through an if/else.

Signed-off-by: Rouven Czerwinski &lt;rouven.czerwinski@linaro.org&gt;
Signed-off-by: Herbert Xu &lt;herbert@gondor.apana.org.au&gt;
diff --git a/drivers/char/hw_random/optee-rng.c b/drivers/char/hw_random/optee-rng.c
@@ -205,10 +205,7 @@ static int get_optee_rng_info(struct device *dev)
 
 static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data)
 {
-	if (ver->impl_id == TEE_IMPL_ID_OPTEE)
-		return 1;
-	else
-		return 0;
+	return (ver->impl_id == TEE_IMPL_ID_OPTEE);
 }
 
 static int optee_rng_probe(struct device *dev)

Original file line number	Diff line number	Diff line change
`@@ -205,10 +205,7 @@ static int get_optee_rng_info(struct device *dev)`
`205`	`205`
`206`	`206`	`static int optee_ctx_match(struct tee_ioctl_version_data ver, const void data)`
`207`	`207`	`{`
`208`		`- if (ver->impl_id == TEE_IMPL_ID_OPTEE)`
`209`		`- return 1;`
`210`		`- else`
`211`		`- return 0;`
	`208`	`+ return (ver->impl_id == TEE_IMPL_ID_OPTEE);`
`212`	`209`	`}`
`213`	`210`
`214`	`211`	`static int optee_rng_probe(struct device *dev)`