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| 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_mbox.c | |
| parent | 9ab9b134a86ed9f897a29d2ba5abb93f7b162dca (diff) | |
| download | lwn-1aee383d5912de15af3045a63a07e98f760f041c.tar.gz lwn-1aee383d5912de15af3045a63a07e98f760f041c.zip | |
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_mbox.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 1f292e29d566..06241f590c1e 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -1811,12 +1811,12 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox, * page, this is used as a priori size of SLI4_PAGE_SIZE for * the later DMA memory free. */ - viraddr = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE, - &phyaddr, GFP_KERNEL); + viraddr = dma_zalloc_coherent(&phba->pcidev->dev, + SLI4_PAGE_SIZE, &phyaddr, + GFP_KERNEL); /* In case of malloc fails, proceed with whatever we have */ if (!viraddr) break; - memset(viraddr, 0, SLI4_PAGE_SIZE); mbox->sge_array->addr[pagen] = viraddr; /* Keep the first page for later sub-header construction */ if (pagen == 0) |