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bfa: Use dma_zalloc_coherent

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Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Perches 2014-06-15 13:37:44 -07:00 committed by Christoph Hellwig
parent 1f3d2d9edc
commit 7626d9f36c
1 changed files with 3 additions and 3 deletions
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6
drivers/scsi/bfa/bfad_bsg.c
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@ -3270,13 +3270,13 @@ bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf,
/* Allocate dma coherent memory */
buf_info = buf_base;
buf_info->size = payload_len;
buf_info->virt = dma_alloc_coherent(&bfad->pcidev->dev, buf_info->size,
&buf_info->phys, GFP_KERNEL);
buf_info->virt = dma_zalloc_coherent(&bfad->pcidev->dev,
buf_info->size, &buf_info->phys,
GFP_KERNEL);
if (!buf_info->virt)
goto out_free_mem;
/* copy the linear bsg buffer to buf_info */
memset(buf_info->virt, 0, buf_info->size);
memcpy(buf_info->virt, payload_kbuf, buf_info->size);
/*