scsi: qla2xxx: Use dma_pool_zalloc()

Use dma_pool_zalloc() instead of dma_pool_alloc() and memset().

Link: https://lore.kernel.org/r/1615603275-14303-1-git-send-email-wangqing@vivo.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 074392560f3d175bc68aef97d5a6d244f6d77933..ac5e9548b757ef8e8fd779f77321c970cad27b72 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4238,11 +4238,10 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 
        /* Get consistent memory allocated for Special Features-CB. */
        if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
-               ha->sf_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
+               ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL,
                                                &ha->sf_init_cb_dma);
                if (!ha->sf_init_cb)
                        goto fail_sf_init_cb;
-               memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb));
                ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
                           "sf_init_cb=%p.\n", ha->sf_init_cb);
        }