xprtrdma: Remove RPCRDMA_PERSISTENT_REGISTRATION macro

Clean up.

RPCRDMA_PERSISTENT_REGISTRATION was a compile-time switch between
RPCRDMA_REGISTER mode and RPCRDMA_ALLPHYSICAL mode.  Since
RPCRDMA_REGISTER has been removed, there's no need for the extra
conditional compilation.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Tested-by: Shirley Ma <shirley.ma@oracle.com>
Tested-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 1208ab2e655f..c2253d4c64df 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -561,12 +561,7 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
                 if (!ia->ri_id->device->alloc_fmr) {
                         dprintk("RPC:       %s: MTHCAFMR registration "
                                 "not supported by HCA\n", __func__);
-#if RPCRDMA_PERSISTENT_REGISTRATION
                         memreg = RPCRDMA_ALLPHYSICAL;
-#else
-                        rc = -ENOMEM;
-                        goto out2;
-#endif
                 }
         }
 
@@ -581,20 +576,16 @@ rpcrdma_ia_open(struct rpcrdma_xprt *xprt, struct sockaddr *addr, int memreg)
         switch (memreg) {
         case RPCRDMA_FRMR:
                 break;
-#if RPCRDMA_PERSISTENT_REGISTRATION
         case RPCRDMA_ALLPHYSICAL:
                 mem_priv = IB_ACCESS_LOCAL_WRITE |
                                 IB_ACCESS_REMOTE_WRITE |
                                 IB_ACCESS_REMOTE_READ;
                 goto register_setup;
-#endif
         case RPCRDMA_MTHCAFMR:
                 if (ia->ri_have_dma_lkey)
                         break;
                 mem_priv = IB_ACCESS_LOCAL_WRITE;
-#if RPCRDMA_PERSISTENT_REGISTRATION
         register_setup:
-#endif
                 ia->ri_bind_mem = ib_get_dma_mr(ia->ri_pd, mem_priv);
                 if (IS_ERR(ia->ri_bind_mem)) {
                         printk(KERN_ALERT "%s: ib_get_dma_mr for "
@@ -1905,7 +1896,6 @@ rpcrdma_register_external(struct rpcrdma_mr_seg *seg,
 
         switch (ia->ri_memreg_strategy) {
 
-#if RPCRDMA_PERSISTENT_REGISTRATION
         case RPCRDMA_ALLPHYSICAL:
                 rpcrdma_map_one(ia, seg, writing);
                 seg->mr_rkey = ia->ri_bind_mem->rkey;
@@ -1913,7 +1903,6 @@ rpcrdma_register_external(struct rpcrdma_mr_seg *seg,
                 seg->mr_nsegs = 1;
                 nsegs = 1;
                 break;
-#endif
 
         /* Registration using frmr registration */
         case RPCRDMA_FRMR:
@@ -1943,13 +1932,11 @@ rpcrdma_deregister_external(struct rpcrdma_mr_seg *seg,
 
         switch (ia->ri_memreg_strategy) {
 
-#if RPCRDMA_PERSISTENT_REGISTRATION
         case RPCRDMA_ALLPHYSICAL:
                 read_lock(&ia->ri_qplock);
                 rpcrdma_unmap_one(ia, seg);
                 read_unlock(&ia->ri_qplock);
                 break;
-#endif
 
         case RPCRDMA_FRMR:
                 rc = rpcrdma_deregister_frmr_external(seg, ia, r_xprt);