diff options
| author | Himanshu Jha <himanshujha199640@gmail.com> | 2017-12-30 20:58:24 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-04 01:07:58 -0500 |
| commit | d103adb30049e293348ba6c71f5bc6636ffbeaef (patch) | |
| tree | 59e36be40d0f9d1f3b7de9e98a06028669bbdfeb /drivers/scsi/qla4xxx/ql4_init.c | |
| parent | bef4e68830a102142fc4cb0c0ad4f1877d2ee557 (diff) | |
scsi: qla4xxx: Use zeroing allocator rather than allocator/memset
Use dma_zalloc_coherent instead of dma_alloc_coherent followed by memset
0.
Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci
Suggested-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Himanshu Jha <himanshujha199640@gmail.com>
Acked-by: Manish Rangankar <Manish.Rangankar@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_init.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_init.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index 5d6d158bbfd6..52b1a0bc93c9 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -153,15 +153,14 @@ int qla4xxx_get_sys_info(struct scsi_qla_host *ha) dma_addr_t sys_info_dma; int status = QLA_ERROR; - sys_info = dma_alloc_coherent(&ha->pdev->dev, sizeof(*sys_info), - &sys_info_dma, GFP_KERNEL); + sys_info = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*sys_info), + &sys_info_dma, GFP_KERNEL); if (sys_info == NULL) { DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n", ha->host_no, __func__)); goto exit_get_sys_info_no_free; } - memset(sys_info, 0, sizeof(*sys_info)); /* Get flash sys info */ if (qla4xxx_get_flash(ha, sys_info_dma, FLASH_OFFSET_SYS_INFO, |