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| author |   Fuqian Huang <huangfq.daxian@gmail.com> | 2019-06-28 10:47:19 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2019-07-03 14:26:49 -0300 |
| commit | 4c44d4634b5c90993fccca9f155347221df6f877 (patch) | |
| tree | 3f6c2c2cc31b0f8c6911b8a50aa63e7a57015995 /drivers/infiniband/hw/ocrdma/ocrdma_hw.c | |
| parent | Merge branch 'siw' into rdma.git for-next (diff) | |
| download | linux-dev-4c44d4634b5c90993fccca9f155347221df6f877.tar.xz linux-dev-4c44d4634b5c90993fccca9f155347221df6f877.zip | |
IB: Remove unneeded memset
In commit af7ddd8a627c ("Merge tag 'dma-mapping-4.21' of
git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent/dmam_alloc_coherent always zeroed the returned memory.
So the memset after a coherent allocation function is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index b2dd4e0a4be2..d82d3ec3649e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -1351,7 +1351,6 @@ static int ocrdma_mbx_get_ctrl_attribs(struct ocrdma_dev *dev) mqe->u.nonemb_req.sge[0].pa_hi = (u32) upper_32_bits(dma.pa); mqe->u.nonemb_req.sge[0].len = dma.size; - memset(dma.va, 0, dma.size); ocrdma_init_mch((struct ocrdma_mbx_hdr *)dma.va, OCRDMA_CMD_GET_CTRL_ATTRIBUTES, OCRDMA_SUBSYS_COMMON, @@ -1690,7 +1689,6 @@ static int ocrdma_mbx_create_ah_tbl(struct ocrdma_dev *dev) goto mem_err_ah; dev->av_tbl.pa = pa; dev->av_tbl.num_ah = max_ah; - memset(dev->av_tbl.va, 0, dev->av_tbl.size); pbes = (struct ocrdma_pbe *)dev->av_tbl.pbl.va; for (i = 0; i < dev->av_tbl.size / OCRDMA_MIN_Q_PAGE_SIZE; i++) { @@ -2903,7 +2901,6 @@ static int ocrdma_mbx_get_dcbx_config(struct ocrdma_dev *dev, u32 ptype, 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)); ocrdma_init_mch(&req->hdr, OCRDMA_CMD_GET_DCBX_CONFIG, OCRDMA_SUBSYS_DCBX, cmd.hdr.pyld_len); req->param_type = ptype; |