diff options
author | YueHaibing <yuehaibing@huawei.com> | 2018-06-03 10:40:15 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-06-04 16:07:30 -0400 |
commit | 40434a670f66f797b3a40603a286def35337dd4f (patch) | |
tree | 177e1c79faf67d0a76d85503e16008896a6e3867 /drivers/net/ethernet/chelsio/cxgb3 | |
parent | 1a025028d400b23477341aa7ec2ce55f8b39b554 (diff) | |
download | linux-40434a670f66f797b3a40603a286def35337dd4f.tar.bz2 |
net: chelsio: Use zeroing memory allocator instead of allocator/memset
Use dma_zalloc_coherent for allocating zeroed
memory and remove unnecessary memset function.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/sge.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c index e988caa797cb..20b6e1b3f5e3 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c @@ -620,7 +620,7 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, { size_t len = nelem * elem_size; void *s = NULL; - void *p = dma_alloc_coherent(&pdev->dev, len, phys, GFP_KERNEL); + void *p = dma_zalloc_coherent(&pdev->dev, len, phys, GFP_KERNEL); if (!p) return NULL; @@ -633,7 +633,6 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, } *(void **)metadata = s; } - memset(p, 0, len); return p; } |