[PATCH v2 1/3] RDMA/core: make ib_device.add method optional

[Leon Romanovsky]

On Thu, Jul 06, 2017 at 10:51:36AM +0300, Sagi Grimberg wrote:
> > ib_clients can indeed fill .add to NULL, but then they will not see
> > any device removal notifications. The reason is that that
> > ib_register_client and ib_register_device checked existence of .add
> > before adding the creating a corresponding client_data and adding
> > it to the list. Simple condition reverse fixes the issue.
> >
> > Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
> > Reviewed-by: Christoph Hellwig <hch at lst.de>
> > Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
>
> Any RDMA folks?

It looks right and two gentlemen above already reviewed it.

Thanks,
Reviewed-by: Leon Romanovsky <leonro at mellanox.com>
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