Re: [PATCH rdma-next 7/7] RDMA/core: Create clean QP creations interface for uverbs

[Christoph Hellwig]

On Wed, Jul 21, 2021 at 10:06:06AM +0300, Leon Romanovsky wrote:
> You will need to add some sort of "if qp tpye" for ib_create_qp_uverbs() callers,
> because they always provide udata != NULL. 
> 
> After this series, the callers look like this:
> 
>  1438         qp = ib_create_qp_uverbs(device, pd, &attr, &attrs->driver_udata, obj);
>                                                           ^^^^^^^^^ not NULL
> 
> So instead of bothering callers, I implemented it here with one "if".

Sorry if my mail was confusing.  I don't want it in the callers, I
want it as deep down in the stack as possible instead of having the
strange wrapper.