[PATCH v2 08/17] IB/mlx4: Enclose 46 expressions for sizeof by parentheses
From: SF Markus Elfring
Date: Fri Apr 21 2017 - 14:39:41 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 21 Apr 2017 15:27:55 +0200
MIME-Version: 1.0
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The script "checkpatch.pl" pointed information out like the following.
WARNING: sizeof â should be sizeof(â)
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
v2:
Changes were rebased on source files from Linux next-20170421.
These were recombined as requested by Doug Ledford.
drivers/infiniband/hw/mlx4/mad.c | 30 +++++++++++++++---------------
drivers/infiniband/hw/mlx4/main.c | 35 +++++++++++++++++------------------
drivers/infiniband/hw/mlx4/qp.c | 31 ++++++++++++++++---------------
3 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 0a5b46791335..41461aeb7c5e 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -195,7 +195,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
if (!dev->send_agent[port_num - 1][0])
return;
- memset(&ah_attr, 0, sizeof ah_attr);
+ memset(&ah_attr, 0, sizeof(ah_attr));
ah_attr.dlid = lid;
ah_attr.sl = sl;
ah_attr.port_num = port_num;
@@ -400,7 +400,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, const struct ib_m
* it's OK for our devices).
*/
spin_lock_irqsave(&dev->sm_lock, flags);
- memcpy(send_buf->mad, mad, sizeof *mad);
+ memcpy(send_buf->mad, mad, sizeof(*mad));
send_buf->ah = dev->sm_ah[port_num - 1];
if (send_buf->ah)
ret = ib_post_send_mad(send_buf, NULL);
@@ -555,7 +555,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
/* create ah. Just need an empty one with the port num for the post send.
* The driver will set the force loopback bit in post_send */
- memset(&attr, 0, sizeof attr);
+ memset(&attr, 0, sizeof(attr));
attr.port_num = port;
if (is_eth) {
union ib_gid sgid;
@@ -590,8 +590,8 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
/* copy over to tunnel buffer */
if (grh)
- memcpy(&tun_mad->grh, grh, sizeof *grh);
- memcpy(&tun_mad->mad, mad, sizeof *mad);
+ memcpy(&tun_mad->grh, grh, sizeof(*grh));
+ memcpy(&tun_mad->mad, mad, sizeof(*mad));
/* adjust tunnel data */
tun_mad->hdr.pkey_index = cpu_to_be16(tun_pkey_ix);
@@ -961,7 +961,7 @@ static int iboe_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
}
mutex_unlock(&dev->counters_table[port_num - 1].mutex);
if (stats_avail) {
- memset(out_mad->data, 0, sizeof out_mad->data);
+ memset(out_mad->data, 0, sizeof(out_mad->data));
switch (counter_stats.counter_mode & 0xf) {
case 0:
edit_counter(&counter_stats,
@@ -1136,8 +1136,8 @@ static void handle_slaves_guid_change(struct mlx4_ib_dev *dev, u8 port_num,
if (!mlx4_is_mfunc(dev->dev) || !mlx4_is_master(dev->dev))
return;
- in_mad = kmalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kmalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)
goto out;
@@ -1146,8 +1146,8 @@ static void handle_slaves_guid_change(struct mlx4_ib_dev *dev, u8 port_num,
for (i = 0; i < 4; i++) {
if (change_bitmap && (!((change_bitmap >> (8 * i)) & 0xff)))
continue;
- memset(in_mad, 0, sizeof *in_mad);
- memset(out_mad, 0, sizeof *out_mad);
+ memset(in_mad, 0, sizeof(*in_mad));
+ memset(out_mad, 0, sizeof(*out_mad));
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
@@ -1417,7 +1417,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
sizeof (struct mlx4_mad_snd_buf),
DMA_TO_DEVICE);
- memcpy(&sqp_mad->payload, mad, sizeof *mad);
+ memcpy(&sqp_mad->payload, mad, sizeof(*mad));
ib_dma_sync_single_for_device(&dev->ib_dev,
sqp->tx_ring[wire_tx_ix].buf.map,
@@ -1800,7 +1800,7 @@ static int create_pv_sqp(struct mlx4_ib_demux_pv_ctx *ctx,
tun_qp = &ctx->qp[qp_type];
- memset(&qp_init_attr, 0, sizeof qp_init_attr);
+ memset(&qp_init_attr, 0, sizeof(qp_init_attr));
qp_init_attr.init_attr.send_cq = ctx->cq;
qp_init_attr.init_attr.recv_cq = ctx->cq;
qp_init_attr.init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
@@ -1833,7 +1833,7 @@ static int create_pv_sqp(struct mlx4_ib_demux_pv_ctx *ctx,
return ret;
}
- memset(&attr, 0, sizeof attr);
+ memset(&attr, 0, sizeof(attr));
attr.qp_state = IB_QPS_INIT;
ret = 0;
if (create_tun)
@@ -2180,7 +2180,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
goto err_mcg;
}
- snprintf(name, sizeof name, "mlx4_ibt%d", port);
+ snprintf(name, sizeof(name), "mlx4_ibt%d", port);
ctx->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
if (!ctx->wq) {
pr_err("Failed to create tunnelling WQ for port %d\n", port);
@@ -2188,7 +2188,7 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev,
goto err_wq;
}
- snprintf(name, sizeof name, "mlx4_ibud%d", port);
+ snprintf(name, sizeof(name), "mlx4_ibud%d", port);
ctx->ud_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
if (!ctx->ud_wq) {
pr_err("Failed to create up/down WQ for port %d\n", port);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 232f556b1121..8f0e37c4f381 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -460,8 +460,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
resp.response_length = offsetof(typeof(resp), response_length) +
sizeof(resp.response_length);
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
err = -ENOMEM;
if (!in_mad || !out_mad)
goto out;
@@ -474,8 +474,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
if (err)
goto out;
- memset(props, 0, sizeof *props);
-
+ memset(props, 0, sizeof(*props));
have_ib_ports = num_ib_ports(dev->dev);
props->fw_ver = dev->dev->caps.fw_ver;
@@ -598,8 +597,8 @@ static int ib_link_query_port(struct ib_device *ibdev, u8 port,
int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
int err = -ENOMEM;
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)
goto out;
@@ -774,8 +773,8 @@ int __mlx4_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
int clear = 0;
int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)
goto out;
@@ -911,8 +910,8 @@ int __mlx4_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
int err = -ENOMEM;
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)
goto out;
@@ -1283,7 +1282,7 @@ static struct ib_pd *mlx4_ib_alloc_pd(struct ib_device *ibdev,
struct mlx4_ib_pd *pd;
int err;
- pd = kmalloc(sizeof *pd, GFP_KERNEL);
+ pd = kmalloc(sizeof(*pd), GFP_KERNEL);
if (!pd)
return ERR_PTR(-ENOMEM);
@@ -1322,7 +1321,7 @@ static struct ib_xrcd *mlx4_ib_alloc_xrcd(struct ib_device *ibdev,
if (!(to_mdev(ibdev)->dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC))
return ERR_PTR(-ENOSYS);
- xrcd = kmalloc(sizeof *xrcd, GFP_KERNEL);
+ xrcd = kmalloc(sizeof(*xrcd), GFP_KERNEL);
if (!xrcd)
return ERR_PTR(-ENOMEM);
@@ -1370,7 +1369,7 @@ static int add_gid_entry(struct ib_qp *ibqp, union ib_gid *gid)
struct mlx4_ib_dev *mdev = to_mdev(ibqp->device);
struct mlx4_ib_gid_entry *ge;
- ge = kzalloc(sizeof *ge, GFP_KERNEL);
+ ge = kzalloc(sizeof(*ge), GFP_KERNEL);
if (!ge)
return -ENOMEM;
@@ -2092,8 +2091,8 @@ static int init_node_data(struct mlx4_ib_dev *dev)
int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS;
int err = -ENOMEM;
- in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL);
- out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+ in_mad = kzalloc(sizeof(*in_mad), GFP_KERNEL);
+ out_mad = kmalloc(sizeof(*out_mad), GFP_KERNEL);
if (!in_mad || !out_mad)
goto out;
@@ -2603,7 +2602,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (num_ports == 0)
return NULL;
- ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev);
+ ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof(*ibdev));
if (!ibdev) {
dev_err(&dev->persist->pdev->dev,
"Device struct alloc failed\n");
@@ -3302,12 +3301,12 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr,
break;
case MLX4_DEV_EVENT_PORT_MGMT_CHANGE:
- ew = kmalloc(sizeof *ew, GFP_ATOMIC);
+ ew = kmalloc(sizeof(*ew), GFP_ATOMIC);
if (!ew)
break;
INIT_WORK(&ew->work, handle_port_mgmt_change_event);
- memcpy(&ew->ib_eqe, eqe, sizeof *eqe);
+ memcpy(&ew->ib_eqe, eqe, sizeof(*eqe));
ew->ib_dev = ibdev;
/* need to queue only for port owner, which uses GEN_EQE */
if (mlx4_is_master(dev))
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 9269cd503443..c2a0f75d7d07 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -247,9 +247,10 @@ static void post_nop_wqe(struct mlx4_ib_qp *qp, int n, int size)
s = sizeof(struct mlx4_wqe_ctrl_seg);
if (qp->ibqp.qp_type == IB_QPT_UD) {
- struct mlx4_wqe_datagram_seg *dgram = wqe + sizeof *ctrl;
+ struct mlx4_wqe_datagram_seg *dgram = wqe + sizeof(*ctrl);
struct mlx4_av *av = (struct mlx4_av *)dgram->av;
- memset(dgram, 0, sizeof *dgram);
+
+ memset(dgram, 0, sizeof(*dgram));
av->port_pd = cpu_to_be32((qp->port << 24) | to_mpd(qp->ibqp.pd)->pdn);
s += sizeof(struct mlx4_wqe_datagram_seg);
}
@@ -257,7 +258,8 @@ static void post_nop_wqe(struct mlx4_ib_qp *qp, int n, int size)
/* Pad the remainder of the WQE with an inline data segment. */
if (size > s) {
inl = wqe + s;
- inl->byte_count = cpu_to_be32(1 << 31 | (size - s - sizeof *inl));
+ inl->byte_count = cpu_to_be32(1 << 31
+ | (size - s - sizeof(*inl)));
}
ctrl->srcrb_flags = 0;
ctrl->qpn_vlan.fence_size = size / 16;
@@ -726,7 +728,7 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (pd->uobject) {
struct mlx4_ib_create_qp ucmd;
- if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
+ if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd))) {
err = -EFAULT;
goto err;
}
@@ -1179,7 +1181,7 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
case IB_QPT_RC:
case IB_QPT_UC:
case IB_QPT_RAW_PACKET:
- qp = kzalloc(sizeof *qp, gfp);
+ qp = kzalloc(sizeof(*qp), gfp);
if (!qp)
return ERR_PTR(-ENOMEM);
qp->pri.vid = 0xFFFF;
@@ -1634,7 +1636,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
IB_LINK_LAYER_ETHERNET)
return -ENOTSUPP;
- context = kzalloc(sizeof *context, GFP_KERNEL);
+ context = kzalloc(sizeof(*context), GFP_KERNEL);
if (!context)
return -ENOMEM;
@@ -2298,7 +2300,7 @@ static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
struct mlx4_ib_dev *mdev = to_mdev(sqp->qp.ibqp.device);
struct ib_device *ib_dev = &mdev->ib_dev;
struct mlx4_wqe_mlx_seg *mlx = wqe;
- struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
+ struct mlx4_wqe_inline_seg *inl = wqe + sizeof(*mlx);
struct mlx4_ib_ah *ah = to_mah(wr->ah);
u16 pkey;
u32 qkey;
@@ -2447,7 +2449,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr,
struct mlx4_ib_dev *ibdev = to_mdev(ib_dev);
struct mlx4_wqe_mlx_seg *mlx = wqe;
struct mlx4_wqe_ctrl_seg *ctrl = wqe;
- struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
+ struct mlx4_wqe_inline_seg *inl = wqe + sizeof(*mlx);
struct mlx4_ib_ah *ah = to_mah(wr->ah);
union ib_gid sgid;
u16 pkey;
@@ -2820,7 +2822,7 @@ static void build_tunnel_header(struct ib_ud_wr *wr, void *wqe, unsigned *mlx_se
int spc;
int i;
- memcpy(&hdr.av, &ah->av, sizeof hdr.av);
+ memcpy(&hdr.av, &ah->av, sizeof(hdr.av));
hdr.remote_qpn = cpu_to_be32(wr->remote_qpn);
hdr.pkey_index = cpu_to_be16(wr->pkey_index);
hdr.qkey = cpu_to_be32(wr->remote_qkey);
@@ -2899,7 +2901,7 @@ static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_ud_wr *wr,
struct mlx4_ib_qp *qp, unsigned *lso_seg_len,
__be32 *lso_hdr_sz, __be32 *blh)
{
- unsigned halign = ALIGN(sizeof *wqe + wr->hlen, 16);
+ unsigned int halign = ALIGN(sizeof(*wqe) + wr->hlen, 16);
if (unlikely(halign > MLX4_IB_CACHE_LINE_SIZE))
*blh = cpu_to_be32(1 << 6);
@@ -3017,9 +3019,8 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
qp->sq_signal_bits;
ctrl->imm = send_ieth(wr);
-
- wqe += sizeof *ctrl;
- size = sizeof *ctrl / 16;
+ wqe += sizeof(*ctrl);
+ size = sizeof(*ctrl) / 16;
switch (qp->mlx4_ib_qp_type) {
case MLX4_IB_QPT_RC:
@@ -3400,7 +3401,7 @@ static void to_ib_ah_attr(struct mlx4_ib_dev *ibdev, struct ib_ah_attr *ib_ah_at
struct mlx4_dev *dev = ibdev->dev;
int is_eth;
- memset(ib_ah_attr, 0, sizeof *ib_ah_attr);
+ memset(ib_ah_attr, 0, sizeof(*ib_ah_attr));
ib_ah_attr->port_num = path->sched_queue & 0x40 ? 2 : 1;
if (ib_ah_attr->port_num == 0 || ib_ah_attr->port_num > dev->caps.num_ports)
@@ -3426,7 +3427,7 @@ static void to_ib_ah_attr(struct mlx4_ib_dev *ibdev, struct ib_ah_attr *ib_ah_at
ib_ah_attr->grh.flow_label =
be32_to_cpu(path->tclass_flowlabel) & 0xfffff;
memcpy(ib_ah_attr->grh.dgid.raw,
- path->rgid, sizeof ib_ah_attr->grh.dgid.raw);
+ path->rgid, sizeof(ib_ah_attr->grh.dgid.raw));
}
}
--
2.12.2