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authorIra Weiny <ira.weiny@intel.com>2015-05-08 14:27:24 -0400
committerDoug Ledford <dledford@redhat.com>2015-05-20 12:34:45 -0400
commitf766c58fa3ea38a30912df8b5af3ca40637fe5e9 (patch)
treea6e99f54369abb2a6ddd7a74ad21a4f4ef02142a
parent8bf4b30c24df184528261e252227debf611b4c11 (diff)
downloadop-kernel-dev-f766c58fa3ea38a30912df8b5af3ca40637fe5e9.zip
op-kernel-dev-f766c58fa3ea38a30912df8b5af3ca40637fe5e9.tar.gz
IB/mad: Add const qualifiers to query only functions
The following functions only need read access to the data passed to them. ib_mad_kernel_rmpp_agent is_rmpp_data_mad rcv_has_same_gid ib_find_send_mad Clarify with const specifiers Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/core/mad.c16
-rw-r--r--drivers/infiniband/core/mad_priv.h4
-rw-r--r--include/rdma/ib_mad.h2
3 files changed, 11 insertions, 11 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 0ae48d4..87e222e 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -910,7 +910,7 @@ static int alloc_send_rmpp_list(struct ib_mad_send_wr_private *send_wr,
return 0;
}
-int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent)
+int ib_mad_kernel_rmpp_agent(const struct ib_mad_agent *agent)
{
return agent->rmpp_version && !(agent->flags & IB_MAD_USER_RMPP);
}
@@ -1734,8 +1734,8 @@ out:
return valid;
}
-static int is_rmpp_data_mad(struct ib_mad_agent_private *mad_agent_priv,
- struct ib_mad_hdr *mad_hdr)
+static int is_rmpp_data_mad(const struct ib_mad_agent_private *mad_agent_priv,
+ const struct ib_mad_hdr *mad_hdr)
{
struct ib_rmpp_mad *rmpp_mad;
@@ -1754,9 +1754,9 @@ static inline int rcv_has_same_class(const struct ib_mad_send_wr_private *wr,
rwc->recv_buf.mad->mad_hdr.mgmt_class;
}
-static inline int rcv_has_same_gid(struct ib_mad_agent_private *mad_agent_priv,
- struct ib_mad_send_wr_private *wr,
- struct ib_mad_recv_wc *rwc )
+static inline int rcv_has_same_gid(const struct ib_mad_agent_private *mad_agent_priv,
+ const struct ib_mad_send_wr_private *wr,
+ const struct ib_mad_recv_wc *rwc )
{
struct ib_ah_attr attr;
u8 send_resp, rcv_resp;
@@ -1811,8 +1811,8 @@ static inline int is_direct(u8 class)
}
struct ib_mad_send_wr_private*
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv,
- struct ib_mad_recv_wc *wc)
+ib_find_send_mad(const struct ib_mad_agent_private *mad_agent_priv,
+ const struct ib_mad_recv_wc *wc)
{
struct ib_mad_send_wr_private *wr;
struct ib_mad *mad;
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index d1a0b0e..7b19cba 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -213,8 +213,8 @@ struct ib_mad_port_private {
int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr);
struct ib_mad_send_wr_private *
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv,
- struct ib_mad_recv_wc *mad_recv_wc);
+ib_find_send_mad(const struct ib_mad_agent_private *mad_agent_priv,
+ const struct ib_mad_recv_wc *mad_recv_wc);
void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
struct ib_mad_send_wc *mad_send_wc);
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index 69e3c45..c0ea51f 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -675,6 +675,6 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf);
* @agent: the agent in question
* @return: true if agent is performing rmpp, false otherwise.
*/
-int ib_mad_kernel_rmpp_agent(struct ib_mad_agent *agent);
+int ib_mad_kernel_rmpp_agent(const struct ib_mad_agent *agent);
#endif /* IB_MAD_H */
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