[Qemu-devel] [PATCH v2 7/9] hw/pvrdma: Delete unneeded function argument

Yuval Shaia posted 9 patches 6 years, 8 months ago
There is a newer version of this series
[Qemu-devel] [PATCH v2 7/9] hw/pvrdma: Delete unneeded function argument
Posted by Yuval Shaia 6 years, 8 months ago
The function argument rdma_dev_res is not needed as it is stored in the
backend_dev object at init.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>
---
 hw/rdma/rdma_backend.c      | 13 ++++++-------
 hw/rdma/rdma_backend.h      |  1 -
 hw/rdma/vmw/pvrdma_qp_ops.c |  3 +--
 3 files changed, 7 insertions(+), 10 deletions(-)

diff --git a/hw/rdma/rdma_backend.c b/hw/rdma/rdma_backend.c
index 83a68057a7..4c994e9a39 100644
--- a/hw/rdma/rdma_backend.c
+++ b/hw/rdma/rdma_backend.c
@@ -594,7 +594,6 @@ static unsigned int save_mad_recv_buffer(RdmaBackendDev *backend_dev,
 }
 
 void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
-                            RdmaDeviceResources *rdma_dev_res,
                             RdmaBackendQP *qp, uint8_t qp_type,
                             struct ibv_sge *sge, uint32_t num_sge, void *ctx)
 {
@@ -613,9 +612,9 @@ void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
             rc = save_mad_recv_buffer(backend_dev, sge, num_sge, ctx);
             if (rc) {
                 complete_work(IBV_WC_GENERAL_ERR, rc, ctx);
-                rdma_dev_res->stats.mad_rx_bufs_err++;
+                backend_dev->rdma_dev_res->stats.mad_rx_bufs_err++;
             } else {
-                rdma_dev_res->stats.mad_rx_bufs++;
+                backend_dev->rdma_dev_res->stats.mad_rx_bufs++;
             }
         }
         return;
@@ -625,7 +624,7 @@ void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
     bctx->up_ctx = ctx;
     bctx->backend_qp = qp;
 
-    rc = rdma_rm_alloc_cqe_ctx(rdma_dev_res, &bctx_id, bctx);
+    rc = rdma_rm_alloc_cqe_ctx(backend_dev->rdma_dev_res, &bctx_id, bctx);
     if (unlikely(rc)) {
         complete_work(IBV_WC_GENERAL_ERR, VENDOR_ERR_NOMEM, ctx);
         goto err_free_bctx;
@@ -633,7 +632,7 @@ void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
 
     rdma_protected_gslist_append_int32(&qp->cqe_ctx_list, bctx_id);
 
-    rc = build_host_sge_array(rdma_dev_res, new_sge, sge, num_sge,
+    rc = build_host_sge_array(backend_dev->rdma_dev_res, new_sge, sge, num_sge,
                               &backend_dev->rdma_dev_res->stats.rx_bufs_len);
     if (rc) {
         complete_work(IBV_WC_GENERAL_ERR, rc, ctx);
@@ -652,13 +651,13 @@ void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
     }
 
     atomic_inc(&backend_dev->rdma_dev_res->stats.missing_cqe);
-    rdma_dev_res->stats.rx_bufs++;
+    backend_dev->rdma_dev_res->stats.rx_bufs++;
 
     return;
 
 err_dealloc_cqe_ctx:
     backend_dev->rdma_dev_res->stats.rx_bufs_err++;
-    rdma_rm_dealloc_cqe_ctx(rdma_dev_res, bctx_id);
+    rdma_rm_dealloc_cqe_ctx(backend_dev->rdma_dev_res, bctx_id);
 
 err_free_bctx:
     g_free(bctx);
diff --git a/hw/rdma/rdma_backend.h b/hw/rdma/rdma_backend.h
index cb5efa2a3a..5d507a1c41 100644
--- a/hw/rdma/rdma_backend.h
+++ b/hw/rdma/rdma_backend.h
@@ -111,7 +111,6 @@ void rdma_backend_post_send(RdmaBackendDev *backend_dev,
                             union ibv_gid *dgid, uint32_t dqpn, uint32_t dqkey,
                             void *ctx);
 void rdma_backend_post_recv(RdmaBackendDev *backend_dev,
-                            RdmaDeviceResources *rdma_dev_res,
                             RdmaBackendQP *qp, uint8_t qp_type,
                             struct ibv_sge *sge, uint32_t num_sge, void *ctx);
 
diff --git a/hw/rdma/vmw/pvrdma_qp_ops.c b/hw/rdma/vmw/pvrdma_qp_ops.c
index 16db726dac..508d8fca3c 100644
--- a/hw/rdma/vmw/pvrdma_qp_ops.c
+++ b/hw/rdma/vmw/pvrdma_qp_ops.c
@@ -231,8 +231,7 @@ void pvrdma_qp_recv(PVRDMADev *dev, uint32_t qp_handle)
             continue;
         }
 
-        rdma_backend_post_recv(&dev->backend_dev, &dev->rdma_dev_res,
-                               &qp->backend_qp, qp->qp_type,
+        rdma_backend_post_recv(&dev->backend_dev, &qp->backend_qp, qp->qp_type,
                                (struct ibv_sge *)&wqe->sge[0], wqe->hdr.num_sge,
                                comp_ctx);
 
-- 
2.17.2


Re: [Qemu-devel] [PATCH v2 7/9] hw/pvrdma: Delete unneeded function argument
Posted by Philippe Mathieu-Daudé 6 years, 8 months ago
On 2/13/19 7:53 AM, Yuval Shaia wrote:
> The function argument rdma_dev_res is not needed as it is stored in the
> backend_dev object at init.
> 
> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
> Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>

Should we teach checkpatch.pl to check name/space/email?

Re: [Qemu-devel] [PATCH v2 7/9] hw/pvrdma: Delete unneeded function argument
Posted by Eric Blake 6 years, 8 months ago
On 2/13/19 6:40 AM, Philippe Mathieu-Daudé wrote:
> On 2/13/19 7:53 AM, Yuval Shaia wrote:
>> The function argument rdma_dev_res is not needed as it is stored in the
>> backend_dev object at init.
>>
>> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
>> Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>
> 
> Should we teach checkpatch.pl to check name/space/email?

I already have a proposed patch to teach it to recognize typos such as
'Reveiwed-by:'; it would be easy to expand that to also force
'name/space/email'.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org

Re: [Qemu-devel] [PATCH v2 7/9] hw/pvrdma: Delete unneeded function argument
Posted by Yuval Shaia 6 years, 8 months ago
On Wed, Feb 13, 2019 at 01:40:34PM +0100, Philippe Mathieu-Daudé wrote:
> On 2/13/19 7:53 AM, Yuval Shaia wrote:
> > The function argument rdma_dev_res is not needed as it is stored in the
> > backend_dev object at init.
> > 
> > Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
> > Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>
> 
> Should we teach checkpatch.pl to check name/space/email?

Nice idea :)

Marcel, i copied it from your signature so you may want to check it.
Anyway, is re-spin needed or you can fix it for the PR?

Yuval

Re: [Qemu-devel] [PATCH v2 7/9] hw/pvrdma: Delete unneeded function argument
Posted by Marcel Apfelbaum 6 years, 8 months ago

On 2/13/19 4:46 PM, Yuval Shaia wrote:
> On Wed, Feb 13, 2019 at 01:40:34PM +0100, Philippe Mathieu-Daudé wrote:
>> On 2/13/19 7:53 AM, Yuval Shaia wrote:
>>> The function argument rdma_dev_res is not needed as it is stored in the
>>> backend_dev object at init.
>>>
>>> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
>>> Reviewed-by: Marcel Apfelbaum<marcel.apfelbaum@gmail.com>
>> Should we teach checkpatch.pl to check name/space/email?
> Nice idea :)
>
> Marcel, i copied it from your signature so you may want to check it.
> Anyway, is re-spin needed or you can fix it for the PR?

No need, I will fix it.
Thanks,
Marcel

> Yuval