On Fri, Apr 17, 2015 at 09:50:56AM +0200, Jens Wiklander wrote:
> +struct tee_device {
> +     char name[TEE_MAX_DEV_NAME_LEN];
> +     const struct tee_desc *desc;
> +     struct device *dev;

No, please embed the device in your structure, don't have a pointer to
it.

> +     struct miscdevice miscdev;

This can be a pointer, as the lifecycle of your device is not dictated
by the miscdevice, but rather the 'struct device'.

> +
> +     void *driver_data;

You don't need this, use 'struct device''s pointer instead.

> +
> +     struct list_head list_shm;
> +     struct tee_shm_pool *pool;
> +};
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