hw/pvrdma: Make function pvrdma_qp_send/recv return void.

The functions handles errors internaly, callers have nothing to do with
the return value.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Message-Id: <20190109202140.4051-1-yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>

diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c
index 0565eba98137f0140c21e8e4baaad80a39676139..ce5a60e1847f2885e08aec1aa8d509691661a102 100644 (file)
--- a/hw/rdma/vmw/pvrdma_qp_ops.c
+++ b/hw/rdma/vmw/pvrdma_qp_ops.c
@@ -143,7 +143,7 @@ int pvrdma_qp_ops_init(void)
     return 0;
 }
 
-int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
+void pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
 {
     RdmaRmQP *qp;
     PvrdmaSqWqe *wqe;
@@ -155,7 +155,8 @@ int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
 
     qp = rdma_rm_get_qp(&dev->rdma_dev_res, qp_handle);
     if (unlikely(!qp)) {
-        return -EINVAL;
+        pr_dbg("Invalid qpn\n");
+        return;
     }
 
     ring = (PvrdmaRing *)qp->opaque;
@@ -212,11 +213,9 @@ int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle)
 
         wqe = pvrdma_ring_next_elem_read(ring);
     }
-
-    return 0;
 }
 
-int pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle)
+void pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle)
 {
     RdmaRmQP *qp;
     PvrdmaRqWqe *wqe;
@@ -226,7 +225,8 @@ int pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle)
 
     qp = rdma_rm_get_qp(&dev->rdma_dev_res, qp_handle);
     if (unlikely(!qp)) {
-        return -EINVAL;
+        pr_dbg("Invalid qpn\n");
+        return;
     }
 
     ring = &((PvrdmaRing *)qp->opaque)[1];
@@ -262,8 +262,6 @@ int pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle)
 
         wqe = pvrdma_ring_next_elem_read(ring);
     }
-
-    return 0;
 }
 
 void pvrdma_cq_poll(RdmaDeviceResources *dev_res, uint32_t cq_handle)

diff --git a/hw/rdma/vmw/pvrdma_qp_ops.h b/hw/rdma/vmw/pvrdma_qp_ops.h
index ac46bf7fdfa8f9be38c887a39f6ed838bb979a26..31cb48ba29f1476d6db2c107cd6ef855eaa79bfc 100644 (file)
--- a/hw/rdma/vmw/pvrdma_qp_ops.h
+++ b/hw/rdma/vmw/pvrdma_qp_ops.h
@@ -20,8 +20,8 @@
 
 int pvrdma_qp_ops_init(void);
 void pvrdma_qp_ops_fini(void);
-int pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle);
-int pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle);
+void pvrdma_qp_send(PVRDMADev *dev, uint32_t qp_handle);
+void pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle);
 void pvrdma_cq_poll(RdmaDeviceResources *dev_res, uint32_t cq_handle);
 
 #endif