From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Tue, 7 Mar 2017 19:09:20 +0100
Replace the specification of data structures by references for variables
as the parameter for the operator "sizeof" to make the corresponding size
determinations a bit safer according to the Linux coding style convention.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index d5a3127b6df8..85bebb887c5c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -2901,9 +2901,8 @@ static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
struct pci_dev *pdev = dev->nic_info.pdev;
struct ocrdma_mqe_sge *mqe_sge = cmd.u.nonemb_req.sge;
- memset(&cmd, 0, sizeof(struct ocrdma_mqe));
- cmd.hdr.pyld_len = max_t (u32, sizeof(struct ocrdma_get_dcbx_cfg_rsp),
- sizeof(struct ocrdma_get_dcbx_cfg_req));
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.hdr.pyld_len = max_t(u32, sizeof(*rsp), sizeof(*req));
req = dma_alloc_coherent(&pdev->dev, cmd.hdr.pyld_len, &pa, GFP_KERNEL);
if (!req) {
status = -ENOMEM;
@@ -2915,8 +2914,7 @@ static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
mqe_sge->pa_lo = (u32) (pa & 0xFFFFFFFFUL);
mqe_sge->pa_hi = (u32) upper_32_bits(pa);
mqe_sge->len = cmd.hdr.pyld_len;
-
- memset(req, 0, sizeof(struct ocrdma_get_dcbx_cfg_req));
+ memset(req, 0, sizeof(*req));
ocrdma_init_mch(&req->hdr, OCRDMA_CMD_GET_DCBX_CONFIG,
OCRDMA_SUBSYS_DCBX, cmd.hdr.pyld_len);
req->param_type = ptype;
@@ -2926,9 +2924,8 @@ static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype,
goto mbx_err;
rsp = (struct ocrdma_get_dcbx_cfg_rsp *)req;
- ocrdma_le32_to_cpu(rsp, sizeof(struct ocrdma_get_dcbx_cfg_rsp));
- memcpy(dcbxcfg, &rsp->cfg, sizeof(struct ocrdma_dcbx_cfg));
-
+ ocrdma_le32_to_cpu(rsp, sizeof(*rsp));
+ memcpy(dcbxcfg, &rsp->cfg, sizeof(*dcbxcfg));
mbx_err:
dma_free_coherent(&pdev->dev, cmd.hdr.pyld_len, req, pa);
mem_err:
--
2.12.0
--
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