In commit af7ddd8a627c ("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx> --- drivers/scsi/bnx2fc/bnx2fc_io.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 8def63c0755f..92b289466797 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -614,8 +614,6 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) bnx2fc_free_mp_resc(io_req); return FAILED; } - memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE); - memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE); /* Allocate and map mp_req_bd and mp_resp_bd */ sz = sizeof(struct fcoe_bd_ctx); -- 2.11.0