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authorJoe Perches <joe@perches.com>2014-06-15 22:37:51 +0200
committerChristoph Hellwig <hch@lst.de>2014-07-25 23:16:55 +0200
commit0ea85b50f8e25649fa711be560b282263d3e756c (patch)
tree2938b5d1744507c425cad79026739b7c17850946 /drivers
parentbfa: use ARRAY_SIZE instead of sizeof/sizeof[0] (diff)
downloadlinux-0ea85b50f8e25649fa711be560b282263d3e756c.tar.xz
linux-0ea85b50f8e25649fa711be560b282263d3e756c.zip
qla2xxx: Use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,) Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Saurav Kashyap <saurav.kashyap@qlogic.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index e2184412617d..46990f4ceb40 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1526,8 +1526,8 @@ try_fce:
FCE_SIZE, ha->fce, ha->fce_dma);
/* Allocate memory for Fibre Channel Event Buffer. */
- tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
- GFP_KERNEL);
+ tc = dma_zalloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
+ GFP_KERNEL);
if (!tc) {
ql_log(ql_log_warn, vha, 0x00be,
"Unable to allocate (%d KB) for FCE.\n",
@@ -1535,7 +1535,6 @@ try_fce:
goto try_eft;
}
- memset(tc, 0, FCE_SIZE);
rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
ha->fce_mb, &ha->fce_bufs);
if (rval) {
@@ -1560,8 +1559,8 @@ try_eft:
EFT_SIZE, ha->eft, ha->eft_dma);
/* Allocate memory for Extended Trace Buffer. */
- tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
- GFP_KERNEL);
+ tc = dma_zalloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
+ GFP_KERNEL);
if (!tc) {
ql_log(ql_log_warn, vha, 0x00c1,
"Unable to allocate (%d KB) for EFT.\n",
@@ -1569,7 +1568,6 @@ try_eft:
goto cont_alloc;
}
- memset(tc, 0, EFT_SIZE);
rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
if (rval) {
ql_log(ql_log_warn, vha, 0x00c2,