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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2017-06-11 08:16:03 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-12 21:21:22 -0400 |
| commit | c4d6ffc8465f4225e79ee58275fa1a61def991cc (patch) | |
| tree | 0c42de296c9344bb67dc807e1cb96ad7da6884d4 /drivers/scsi/qedf | |
| parent | 3a240b21b5ccb77fcbece7a617f333cd31097776 (diff) | |
| download | op-kernel-dev-c4d6ffc8465f4225e79ee58275fa1a61def991cc.zip op-kernel-dev-c4d6ffc8465f4225e79ee58275fa1a61def991cc.tar.gz | |
scsi: qedf: Use 'dma_zalloc_coherent' to reduce code verbosity.
Replace some 'dma_alloc_coherent+memset' by some quivalent
'dma_zalloc_coherent' in order to reduce code verbosity
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Chad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qedf')
| -rw-r--r-- | drivers/scsi/qedf/qedf_main.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index f97dd0f..c2f1a71 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -972,17 +972,16 @@ static int qedf_alloc_sq(struct qedf_ctx *qedf, struct qedf_rport *fcport) sizeof(void *); fcport->sq_pbl_size = fcport->sq_pbl_size + QEDF_PAGE_SIZE; - fcport->sq = dma_alloc_coherent(&qedf->pdev->dev, fcport->sq_mem_size, - &fcport->sq_dma, GFP_KERNEL); + fcport->sq = dma_zalloc_coherent(&qedf->pdev->dev, + fcport->sq_mem_size, &fcport->sq_dma, GFP_KERNEL); if (!fcport->sq) { QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send " "queue.\n"); rval = 1; goto out; } - memset(fcport->sq, 0, fcport->sq_mem_size); - fcport->sq_pbl = dma_alloc_coherent(&qedf->pdev->dev, + fcport->sq_pbl = dma_zalloc_coherent(&qedf->pdev->dev, fcport->sq_pbl_size, &fcport->sq_pbl_dma, GFP_KERNEL); if (!fcport->sq_pbl) { QEDF_WARN(&(qedf->dbg_ctx), "Could not allocate send " @@ -990,7 +989,6 @@ static int qedf_alloc_sq(struct qedf_ctx *qedf, struct qedf_rport *fcport) rval = 1; goto out_free_sq; } - memset(fcport->sq_pbl, 0, fcport->sq_pbl_size); /* Create PBL */ num_pages = fcport->sq_mem_size / QEDF_PAGE_SIZE; @@ -2597,14 +2595,13 @@ static int qedf_alloc_bdq(struct qedf_ctx *qedf) } /* Allocate list of PBL pages */ - qedf->bdq_pbl_list = dma_alloc_coherent(&qedf->pdev->dev, + qedf->bdq_pbl_list = dma_zalloc_coherent(&qedf->pdev->dev, QEDF_PAGE_SIZE, &qedf->bdq_pbl_list_dma, GFP_KERNEL); if (!qedf->bdq_pbl_list) { QEDF_ERR(&(qedf->dbg_ctx), "Could not allocate list of PBL " "pages.\n"); return -ENOMEM; } - memset(qedf->bdq_pbl_list, 0, QEDF_PAGE_SIZE); /* * Now populate PBL list with pages that contain pointers to the @@ -2689,7 +2686,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf) ALIGN(qedf->global_queues[i]->cq_pbl_size, QEDF_PAGE_SIZE); qedf->global_queues[i]->cq = - dma_alloc_coherent(&qedf->pdev->dev, + dma_zalloc_coherent(&qedf->pdev->dev, qedf->global_queues[i]->cq_mem_size, &qedf->global_queues[i]->cq_dma, GFP_KERNEL); @@ -2699,11 +2696,9 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf) status = -ENOMEM; goto mem_alloc_failure; } - memset(qedf->global_queues[i]->cq, 0, - qedf->global_queues[i]->cq_mem_size); qedf->global_queues[i]->cq_pbl = - dma_alloc_coherent(&qedf->pdev->dev, + dma_zalloc_coherent(&qedf->pdev->dev, qedf->global_queues[i]->cq_pbl_size, &qedf->global_queues[i]->cq_pbl_dma, GFP_KERNEL); @@ -2713,8 +2708,6 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf) status = -ENOMEM; goto mem_alloc_failure; } - memset(qedf->global_queues[i]->cq_pbl, 0, - qedf->global_queues[i]->cq_pbl_size); /* Create PBL */ num_pages = qedf->global_queues[i]->cq_mem_size / |
