From c8e081a1bf11c5cbac5f2f9f53c040be61d7b29e Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Mon, 27 Sep 2010 17:51:04 -0700 Subject: [PATCH] RDMA/cxgb4: Fix warnings about casts to/from pointers of different sizes MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fix: drivers/infiniband/hw/cxgb4/qp.c: In function ‘create_qp’: drivers/infiniband/hw/cxgb4/qp.c:147: warning: cast from pointer to integer of different size drivers/infiniband/hw/cxgb4/qp.c: In function ‘rdma_fini’: drivers/infiniband/hw/cxgb4/qp.c:988: warning: cast from pointer to integer of different size drivers/infiniband/hw/cxgb4/qp.c: In function ‘rdma_init’: drivers/infiniband/hw/cxgb4/qp.c:1063: warning: cast from pointer to integer of different size drivers/infiniband/hw/cxgb4/mem.c: In function ‘write_adapter_mem’: drivers/infiniband/hw/cxgb4/mem.c:74: warning: cast from pointer to integer of different size drivers/infiniband/hw/cxgb4/cq.c: In function ‘destroy_cq’: drivers/infiniband/hw/cxgb4/cq.c:58: warning: cast from pointer to integer of different size drivers/infiniband/hw/cxgb4/cq.c: In function ‘create_cq’: drivers/infiniband/hw/cxgb4/cq.c:135: warning: cast from pointer to integer of different size drivers/infiniband/hw/cxgb4/cm.c: In function ‘fw6_msg’: drivers/infiniband/hw/cxgb4/cm.c:2326: warning: cast to pointer from integer of different size by casting pointers to unsigned long instead of u64. Reported-by: Andrew Morton Signed-off-by: Roland Dreier --- drivers/infiniband/hw/cxgb4/cm.c | 2 +- drivers/infiniband/hw/cxgb4/cq.c | 4 ++-- drivers/infiniband/hw/cxgb4/mem.c | 2 +- drivers/infiniband/hw/cxgb4/qp.c | 6 +++--- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 32d352a88d50..ea54c6ae23bf 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2323,7 +2323,7 @@ static int fw6_msg(struct c4iw_dev *dev, struct sk_buff *skb) switch (rpl->type) { case 1: ret = (int)((be64_to_cpu(rpl->data[0]) >> 8) & 0xff); - wr_waitp = (__force struct c4iw_wr_wait *)rpl->data[1]; + wr_waitp = (struct c4iw_wr_wait *)(__force unsigned long) rpl->data[1]; PDBG("%s wr_waitp %p ret %u\n", __func__, wr_waitp, ret); if (wr_waitp) { wr_waitp->ret = ret; diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index b3daf39eed4a..af684fca4a82 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -55,7 +55,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, V_FW_RI_RES_WR_NRES(1) | FW_WR_COMPL(1)); res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16)); - res_wr->cookie = (u64)&wr_wait; + res_wr->cookie = (unsigned long) &wr_wait; res = res_wr->res; res->u.cq.restype = FW_RI_RES_TYPE_CQ; res->u.cq.op = FW_RI_RES_OP_RESET; @@ -132,7 +132,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq, V_FW_RI_RES_WR_NRES(1) | FW_WR_COMPL(1)); res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16)); - res_wr->cookie = (u64)&wr_wait; + res_wr->cookie = (unsigned long) &wr_wait; res = res_wr->res; res->u.cq.restype = FW_RI_RES_TYPE_CQ; res->u.cq.op = FW_RI_RES_OP_WRITE; diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 269373a62f22..f61562cc7413 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -71,7 +71,7 @@ static int write_adapter_mem(struct c4iw_rdev *rdev, u32 addr, u32 len, if (i == (num_wqe-1)) { req->wr.wr_hi = cpu_to_be32(FW_WR_OP(FW_ULPTX_WR) | FW_WR_COMPL(1)); - req->wr.wr_lo = (__force __be64)&wr_wait; + req->wr.wr_lo = (__force __be64)(unsigned long) &wr_wait; } else req->wr.wr_hi = cpu_to_be32(FW_WR_OP(FW_ULPTX_WR)); req->wr.wr_mid = cpu_to_be32( diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 93f6e5bf0ec5..5d11f8601599 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -144,7 +144,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, V_FW_RI_RES_WR_NRES(2) | FW_WR_COMPL(1)); res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16)); - res_wr->cookie = (u64)&wr_wait; + res_wr->cookie = (unsigned long) &wr_wait; res = res_wr->res; res->u.sqrq.restype = FW_RI_RES_TYPE_SQ; res->u.sqrq.op = FW_RI_RES_OP_WRITE; @@ -985,7 +985,7 @@ static int rdma_fini(struct c4iw_dev *rhp, struct c4iw_qp *qhp, wqe->flowid_len16 = cpu_to_be32( FW_WR_FLOWID(ep->hwtid) | FW_WR_LEN16(DIV_ROUND_UP(sizeof *wqe, 16))); - wqe->cookie = (u64)&wr_wait; + wqe->cookie = (unsigned long) &wr_wait; wqe->u.fini.type = FW_RI_TYPE_FINI; c4iw_init_wr_wait(&wr_wait); @@ -1060,7 +1060,7 @@ static int rdma_init(struct c4iw_dev *rhp, struct c4iw_qp *qhp) FW_WR_FLOWID(qhp->ep->hwtid) | FW_WR_LEN16(DIV_ROUND_UP(sizeof *wqe, 16))); - wqe->cookie = (u64)&wr_wait; + wqe->cookie = (unsigned long) &wr_wait; wqe->u.init.type = FW_RI_TYPE_INIT; wqe->u.init.mpareqbit_p2ptype = -- 2.11.0