Re: [PATCH 4/7] staging: vchiq_core: Factor out bulk transfer for (no/)callback mode

[Arnd Bergmann]

On Fri, Aug 23, 2024, at 15:14, Umang Jain wrote:

> 
> +int
> +bulk_xfer_callback_interruptible(struct vchiq_instance *instance, 
> unsigned int handle,
> +				 void *offset, void __user *uoffset, int size,
> +				 enum vchiq_bulk_mode mode, void *userdata,
> +				 enum vchiq_bulk_dir dir)

It seems you can also tighten the argument types here a bit more:

- uoffset is always NULL and can be left out
- userdata is either NULL or a struct mmal_msg_context, so you can use
  that type directly.

     Arnd