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qla2xxx: 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: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Perches 2014-06-15 13:37:51 -07:00 committed by Christoph Hellwig
parent 44416c42ad
commit 0ea85b50f8
1 changed files with 4 additions and 6 deletions
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10
drivers/scsi/qla2xxx/qla_init.c
View file

@ -1526,8 +1526,8 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
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 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
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 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
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 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
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,