RE: [PATCH v2] RDMA/cma: silence GCC warning

[Hefty, Sean]

> Building cma.o triggers this GCC warning:
>     drivers/infiniband/core/cma.c: In function ârdma_resolve_addrâ:
>     drivers/infiniband/core/cma.c:465:23: warning: âportâ may be used
> uninitialized in this function [-Wmaybe-uninitialized]
>     drivers/infiniband/core/cma.c:426:5: note: âportâ was declared here
> 
> This is a false positive, as "port" will always be initialized if we're
> at "found". But if we assign to "id_priv->id.port_num" directly, we can
> drop "port". That will, obviously, silence GCC.
> 
> Signed-off-by: Paul Bolle <pebolle@xxxxxxxxxx>

Acked-by: Sean Hefty <sean.hefty@xxxxxxxxx>

> ---
> 0) v2: assign to "id_priv->id.port_num" directly, instead of
> initializing "port" to 0, as discussed with Sean.
> 
> 1) Still only compile tested.

tested - thanks
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