In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.Signed-off-by: Fuqian Huang <[email protected]> --- Changes in v3: - Use actual commit rather than the merge commit in the commit message drivers/infiniband/hw/mthca/mthca_allocator.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c index aaf10dd5364d..aef1d274a14e 100644 --- a/drivers/infiniband/hw/mthca/mthca_allocator.c +++ b/drivers/infiniband/hw/mthca/mthca_allocator.c @@ -214,8 +214,6 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct, dma_unmap_addr_set(&buf->direct, mapping, t); - memset(buf->direct.buf, 0, size); - while (t & ((1 << shift) - 1)) { --shift; npages *= 2; -- 2.11.0
