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authorLeon Romanovsky <leonro@mellanox.com>2019-10-29 07:27:45 +0100
committerJason Gunthorpe <jgg@mellanox.com>2019-11-13 01:20:15 +0100
commite26e7b88f6b7482cbff633c6fc9eaee3ecbd41b1 (patch)
treebe01973ae603e1f71749e4083c9e38845581a5c7 /drivers/infiniband/hw/qib
parentRDMA/hfi1: Delete unreachable code (diff)
downloadlinux-e26e7b88f6b7482cbff633c6fc9eaee3ecbd41b1.tar.xz
linux-e26e7b88f6b7482cbff633c6fc9eaee3ecbd41b1.zip
RDMA: Change MAD processing function to remove extra casting and parameter
All users of process_mad() converts input pointers from ib_mad_hdr to be ib_mad, update the function declaration to use ib_mad directly. Also remove not used input MAD size parameter. Link: https://lore.kernel.org/r/20191029062745.7932-17-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Tested-By: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c15
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h5
2 files changed, 8 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index b259aaf85d4a..79bb83222e8d 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -2386,24 +2386,21 @@ bail:
*/
int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad_hdr *in, size_t in_mad_size,
- struct ib_mad_hdr *out, size_t *out_mad_size,
- u16 *out_mad_pkey_index)
+ const struct ib_mad *in, struct ib_mad *out,
+ size_t *out_mad_size, u16 *out_mad_pkey_index)
{
int ret;
struct qib_ibport *ibp = to_iport(ibdev, port);
struct qib_pportdata *ppd = ppd_from_ibp(ibp);
- const struct ib_mad *in_mad = (const struct ib_mad *)in;
- struct ib_mad *out_mad = (struct ib_mad *)out;
- switch (in_mad->mad_hdr.mgmt_class) {
+ switch (in->mad_hdr.mgmt_class) {
case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
case IB_MGMT_CLASS_SUBN_LID_ROUTED:
- ret = process_subn(ibdev, mad_flags, port, in_mad, out_mad);
+ ret = process_subn(ibdev, mad_flags, port, in, out);
goto bail;
case IB_MGMT_CLASS_PERF_MGMT:
- ret = process_perf(ibdev, port, in_mad, out_mad);
+ ret = process_perf(ibdev, port, in, out);
goto bail;
case IB_MGMT_CLASS_CONG_MGMT:
@@ -2412,7 +2409,7 @@ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
ret = IB_MAD_RESULT_SUCCESS;
goto bail;
}
- ret = process_cc(ibdev, mad_flags, port, in_mad, out_mad);
+ ret = process_cc(ibdev, mad_flags, port, in, out);
goto bail;
default:
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 17bdf8acee2f..8bf414b47b96 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -245,9 +245,8 @@ void qib_sys_guid_chg(struct qib_ibport *ibp);
void qib_node_desc_chg(struct qib_ibport *ibp);
int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
const struct ib_wc *in_wc, const struct ib_grh *in_grh,
- const struct ib_mad_hdr *in, size_t in_mad_size,
- struct ib_mad_hdr *out, size_t *out_mad_size,
- u16 *out_mad_pkey_index);
+ const struct ib_mad *in, struct ib_mad *out,
+ size_t *out_mad_size, u16 *out_mad_pkey_index);
void qib_notify_create_mad_agent(struct rvt_dev_info *rdi, int port_idx);
void qib_notify_free_mad_agent(struct rvt_dev_info *rdi, int port_idx);