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Date: Sat, 18 Feb 2017 22:16:11 +0100
From: SF Markus Elfring <elfring@...rs.sourceforge.net>
To: linux-rdma@...r.kernel.org, Doug Ledford <dledford@...hat.com>,
Hal Rosenstock <hal.rosenstock@...il.com>,
Leon Romanovsky <leonro@...lanox.com>,
Matan Barak <matanb@...lanox.com>,
Sean Hefty <sean.hefty@...el.com>,
Yishai Hadas <yishaih@...lanox.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
kernel-janitors@...r.kernel.org
Subject: [PATCH 26/29] IB/mlx4: Enclose 14 expressions for the sizeof operator
by parentheses
From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 18 Feb 2017 19:30:41 +0100
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The script "checkpatch.pl" pointed information out like the following.
WARNING: sizeof … should be sizeof(…)
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
drivers/infiniband/hw/mlx4/qp.c | 31 ++++++++++++++++---------------
1 file changed, 16 insertions(+), 15 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 16164ff09a86..3ffba8ebba7f 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;
@@ -727,7 +729,7 @@ 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;
}
@@ -1180,7 +1182,7 @@ 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;
@@ -1635,7 +1637,7 @@ 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;
@@ -2299,7 +2301,7 @@ 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;
@@ -2428,7 +2430,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr,
struct ib_device *ib_dev = sqp->qp.ibqp.device;
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;
@@ -2809,7 +2811,7 @@ 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);
@@ -2888,7 +2890,7 @@ 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);
@@ -3010,9 +3012,8 @@ 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:
@@ -3390,7 +3391,7 @@ 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)
@@ -3416,7 +3417,7 @@ 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));
}
}
--
2.11.1
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