Re: [PATCH v4 27/27] IB/Verbs: Cleanup rdma_node_get_transport()

[Michael Wang <yun.wang-EIkl63zCoXaH+58JC4qpiA@public.gmane.org>]

On 04/16/2015 03:36 PM, Hal Rosenstock wrote:
[snip]
>> -EXPORT_SYMBOL(rdma_node_get_transport);
>> -
>>  enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device, u8 port_num)
>>  {
>>  	if (device->get_link_layer)
>> diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
>> index 262bf44..f9ef479 100644
>> --- a/include/rdma/ib_verbs.h
>> +++ b/include/rdma/ib_verbs.h
>> @@ -84,9 +84,6 @@ enum rdma_transport_type {
>>  	RDMA_TRANSPORT_IBOE,
>>  };
>>  
>> -__attribute_const__ enum rdma_transport_type
>> -rdma_node_get_transport(enum rdma_node_type node_type);
>> -
>>  enum rdma_link_layer {
>>  	IB_LINK_LAYER_UNSPECIFIED,
> 
> Is IB_LINK_LAYER_UNSPECIFIED still possible ?

Actually it's impossible in kernel at first, all those who implemented the callback
won't return UNSPECIFIED, others all have the correct transport type (otherwise BUG())
and won't result UNSPECIFIED :-)

Regards,
Michael Wang

> 
>>  	IB_LINK_LAYER_INFINIBAND,
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