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RDMA/cxgb3,cxgb4: Remove dead code

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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>
This commit is contained in:
Stephen Hemminger 2011-01-10 17:41:43 -08:00 committed by Roland Dreier
parent 3c0eee3fe6
commit c943109163
5 changed files with 2 additions and 89 deletions
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2
drivers/infiniband/hw/cxgb3/cxio_hal.c
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@ -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)
{

2
drivers/infiniband/hw/cxgb3/iwch_provider.h
View File

@ -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);

56
drivers/infiniband/hw/cxgb3/iwch_qp.c
View File

@ -1149,59 +1149,3 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
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;
}

1
drivers/infiniband/hw/cxgb4/iw_cxgb4.h
View File

@ -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,

30
drivers/infiniband/hw/cxgb4/qp.c
View File

@ -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)
{