sunrpc: fix warning in net/sunrpc/xprtrdma/svc_rdma_transport.c
this warning: net/sunrpc/xprtrdma/svc_rdma_transport.c: In function ‘svc_rdma_accept’: net/sunrpc/xprtrdma/svc_rdma_transport.c:830: warning: ‘dma_mr_acc’ may be used uninitialized in this function triggers because GCC does not recognize the (correct) flow connection between need_dma_mr and dma_mr_acc. Annotate it. Signed-off-by: NIngo Molnar <mingo@elte.hu> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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