diff options
| author | Joe Perches <joe@perches.com> | 2014-09-03 12:56:12 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-09-16 09:10:06 -0700 |
| commit | 1aee383d5912de15af3045a63a07e98f760f041c (patch) | |
| tree | 6e58b144d1354008d497e3cd0003e9cb6e69e090 /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | 9ab9b134a86ed9f897a29d2ba5abb93f7b162dca (diff) | |
lpfc: use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 04a8b749b67a..27221cb21bb8 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4864,15 +4864,12 @@ lpfc_sli4_read_rev(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, * mailbox command. */ dma_size = *vpd_size; - dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, - dma_size, - &dmabuf->phys, - GFP_KERNEL); + dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev, dma_size, + &dmabuf->phys, GFP_KERNEL); if (!dmabuf->virt) { kfree(dmabuf); return -ENOMEM; } - memset(dmabuf->virt, 0, dma_size); /* * The SLI4 implementation of READ_REV conflicts at word1, @@ -12760,14 +12757,13 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size, dmabuf = kzalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); if (!dmabuf) goto out_fail; - dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, - hw_page_size, &dmabuf->phys, - GFP_KERNEL); + dmabuf->virt = dma_zalloc_coherent(&phba->pcidev->dev, + hw_page_size, &dmabuf->phys, + GFP_KERNEL); if (!dmabuf->virt) { kfree(dmabuf); goto out_fail; } - memset(dmabuf->virt, 0, hw_page_size); dmabuf->buffer_tag = x; list_add_tail(&dmabuf->list, &queue->page_list); /* initialize queue's entry array */ |