optee: make read-only array attr static const

Don't populate the read-only array attr on the stack at run
time, instead make it static const.

Signed-off-by: Colin Ian King <coking@nvidia.com>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c
index 97fc5b14db0cefa9d8126cf3a523472356f69f13..1758eb7e6e8bda3a0bee9d4f336a1eef7044825a 100644 (file)
--- a/drivers/tee/optee/rpc.c
+++ b/drivers/tee/optee/rpc.c
@@ -43,7 +43,7 @@ static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
        struct i2c_msg msg = { };
        size_t i;
        int ret = -EOPNOTSUPP;
-       u8 attr[] = {
+       static const u8 attr[] = {
                TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT,
                TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT,
                TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT,