diff options
| author | Himanshu Jha <himanshujha199640@gmail.com> | 2017-12-30 21:09:56 +0530 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-02 11:20:13 -0700 |
| commit | d78756d842de49608bedc80666ae4c8cbf1e4889 (patch) | |
| tree | 88a386aa7315dd1e32699223a28af72b6a5b3d4f /drivers/infiniband/hw/ocrdma/ocrdma_stats.c | |
| parent | f48fca4d818f92966419fb74ce56bc5e198ecb5c (diff) | |
| download | talos-obmc-linux-d78756d842de49608bedc80666ae4c8cbf1e4889.tar.gz talos-obmc-linux-d78756d842de49608bedc80666ae4c8cbf1e4889.zip | |
IB/ocrdma: Use zeroing memory allocator than allocator/memset
Use dma_zalloc_coherent for allocating zeroed
memory and remove unnecessary memset function.
Done using Coccinelle.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
0-day tested with no failures.
Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_stats.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index fb78b16ce671..24d20a4aa262 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -73,15 +73,13 @@ bool ocrdma_alloc_stats_resources(struct ocrdma_dev *dev) mem->size = max_t(u32, sizeof(struct ocrdma_rdma_stats_req), sizeof(struct ocrdma_rdma_stats_resp)); - mem->va = dma_alloc_coherent(&dev->nic_info.pdev->dev, mem->size, - &mem->pa, GFP_KERNEL); + mem->va = dma_zalloc_coherent(&dev->nic_info.pdev->dev, mem->size, + &mem->pa, GFP_KERNEL); if (!mem->va) { pr_err("%s: stats mbox allocation failed\n", __func__); return false; } - memset(mem->va, 0, mem->size); - /* Alloc debugfs mem */ mem->debugfs_mem = kzalloc(OCRDMA_MAX_DBGFS_MEM, GFP_KERNEL); if (!mem->debugfs_mem) |
