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IB/mad: Add const qualifiers to query only functions

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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>
This commit is contained in:
Ira Weiny 2015-05-08 14:27:24 -04:00 committed by Doug Ledford
parent 8bf4b30c24
commit f766c58fa3
3 changed files with 11 additions and 11 deletions
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16
drivers/infiniband/core/mad.c
View File

@ -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;

4
drivers/infiniband/core/mad_priv.h
View File

@ -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);

2
include/rdma/ib_mad.h
View File

@ -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 */