Re: [PATCH] RDMA: remove null check after call container_of()

[Christophe JAILLET]

Le 17/05/2022 à 14:16, Jason Gunthorpe a écrit :
> On Tue, May 17, 2022 at 09:33:28AM +0800, Haowen Bai wrote:
> > container_of() will never return NULL, so remove useless code.
>
> It is confusing here, but it can be null. 

Hi,

out of curiosity, can you elaborate how it can be NULL?

CJ

> If you want to do this then
> you have to split out the _ib_alloc_device call and check it
> seperately.
>
> Jason