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authorStephen Hemminger <shemminger@vyatta.com>2011-01-10 17:41:43 -0800
committerRoland Dreier <rolandd@cisco.com>2011-01-10 17:41:43 -0800
commitc94310916390ac162e70c8c134bf70680c944a02 (patch)
treea83115ae8412f2117f4041cbb31a395c113a611e
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff)
downloadop-kernel-dev-c94310916390ac162e70c8c134bf70680c944a02.zip
op-kernel-dev-c94310916390ac162e70c8c134bf70680c944a02.tar.gz
RDMA/cxgb3,cxgb4: Remove dead code
This removes unused code found by running 'make namespacecheck'; compile tested only. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.h2
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c56
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h1
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c30
5 files changed, 2 insertions, 89 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 09dda0b..c3f5aca 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -189,6 +189,7 @@ int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq, int kernel)
return (rdev_p->t3cdev_p->ctl(rdev_p->t3cdev_p, RDMA_CQ_SETUP, &setup));
}
+#ifdef notyet
int cxio_resize_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq)
{
struct rdma_cq_setup setup;
@@ -200,6 +201,7 @@ int cxio_resize_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq)
setup.ovfl_mode = 1;
return (rdev_p->t3cdev_p->ctl(rdev_p->t3cdev_p, RDMA_CQ_SETUP, &setup));
}
+#endif
static u32 get_qpid(struct cxio_rdev *rdev_p, struct cxio_ucontext *uctx)
{
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h
index a237d49..c5406da 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h
@@ -335,8 +335,6 @@ int iwch_post_terminate(struct iwch_qp *qhp, struct respQ_msg_t *rsp_msg);
int iwch_post_zb_read(struct iwch_qp *qhp);
int iwch_register_device(struct iwch_dev *dev);
void iwch_unregister_device(struct iwch_dev *dev);
-int iwch_quiesce_qps(struct iwch_cq *chp);
-int iwch_resume_qps(struct iwch_cq *chp);
void stop_read_rep_timer(struct iwch_qp *qhp);
int iwch_register_mem(struct iwch_dev *rhp, struct iwch_pd *php,
struct iwch_mr *mhp, int shift);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 0993137..1b4cd09 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -1149,59 +1149,3 @@ out:
PDBG("%s exit state %d\n", __func__, qhp->attr.state);
return ret;
}
-
-static int quiesce_qp(struct iwch_qp *qhp)
-{
- spin_lock_irq(&qhp->lock);
- iwch_quiesce_tid(qhp->ep);
- qhp->flags |= QP_QUIESCED;
- spin_unlock_irq(&qhp->lock);
- return 0;
-}
-
-static int resume_qp(struct iwch_qp *qhp)
-{
- spin_lock_irq(&qhp->lock);
- iwch_resume_tid(qhp->ep);
- qhp->flags &= ~QP_QUIESCED;
- spin_unlock_irq(&qhp->lock);
- return 0;
-}
-
-int iwch_quiesce_qps(struct iwch_cq *chp)
-{
- int i;
- struct iwch_qp *qhp;
-
- for (i=0; i < T3_MAX_NUM_QP; i++) {
- qhp = get_qhp(chp->rhp, i);
- if (!qhp)
- continue;
- if ((qhp->attr.rcq == chp->cq.cqid) && !qp_quiesced(qhp)) {
- quiesce_qp(qhp);
- continue;
- }
- if ((qhp->attr.scq == chp->cq.cqid) && !qp_quiesced(qhp))
- quiesce_qp(qhp);
- }
- return 0;
-}
-
-int iwch_resume_qps(struct iwch_cq *chp)
-{
- int i;
- struct iwch_qp *qhp;
-
- for (i=0; i < T3_MAX_NUM_QP; i++) {
- qhp = get_qhp(chp->rhp, i);
- if (!qhp)
- continue;
- if ((qhp->attr.rcq == chp->cq.cqid) && qp_quiesced(qhp)) {
- resume_qp(qhp);
- continue;
- }
- if ((qhp->attr.scq == chp->cq.cqid) && qp_quiesced(qhp))
- resume_qp(qhp);
- }
- return 0;
-}
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 16032cd..cc600c2 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -760,7 +760,6 @@ int c4iw_flush_rq(struct t4_wq *wq, struct t4_cq *cq, int count);
int c4iw_flush_sq(struct t4_wq *wq, struct t4_cq *cq, int count);
int c4iw_ev_handler(struct c4iw_dev *rnicp, u32 qid);
u16 c4iw_rqes_posted(struct c4iw_qp *qhp);
-int c4iw_post_zb_read(struct c4iw_qp *qhp);
int c4iw_post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe);
u32 c4iw_get_cqid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx);
void c4iw_put_cqid(struct c4iw_rdev *rdev, u32 qid,
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 057cb25..565a061 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -892,36 +892,6 @@ static inline void build_term_codes(struct t4_cqe *err_cqe, u8 *layer_type,
}
}
-int c4iw_post_zb_read(struct c4iw_qp *qhp)
-{
- union t4_wr *wqe;
- struct sk_buff *skb;
- u8 len16;
-
- PDBG("%s enter\n", __func__);
- skb = alloc_skb(40, GFP_KERNEL);
- if (!skb) {
- printk(KERN_ERR "%s cannot send zb_read!!\n", __func__);
- return -ENOMEM;
- }
- set_wr_txq(skb, CPL_PRIORITY_DATA, qhp->ep->txq_idx);
-
- wqe = (union t4_wr *)skb_put(skb, sizeof wqe->read);
- memset(wqe, 0, sizeof wqe->read);
- wqe->read.r2 = cpu_to_be64(0);
- wqe->read.stag_sink = cpu_to_be32(1);
- wqe->read.to_sink_hi = cpu_to_be32(0);
- wqe->read.to_sink_lo = cpu_to_be32(1);
- wqe->read.stag_src = cpu_to_be32(1);
- wqe->read.plen = cpu_to_be32(0);
- wqe->read.to_src_hi = cpu_to_be32(0);
- wqe->read.to_src_lo = cpu_to_be32(1);
- len16 = DIV_ROUND_UP(sizeof wqe->read, 16);
- init_wr_hdr(wqe, 0, FW_RI_RDMA_READ_WR, FW_RI_COMPLETION_FLAG, len16);
-
- return c4iw_ofld_send(&qhp->rhp->rdev, skb);
-}
-
static void post_terminate(struct c4iw_qp *qhp, struct t4_cqe *err_cqe,
gfp_t gfp)
{
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