diff options
| author | Chengguang Xu <cgxu519@gmx.com> | 2018-11-04 16:57:49 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-11-07 05:19:37 +0300 |
| commit | 08cf8ab3c9e6f392f8d051fa0b574bc173d96a5d (patch) | |
| tree | a9ca4250cf272bee174491615c1b14cfc70772c7 /drivers/scsi/qla4xxx/ql4_os.c | |
| parent | ed5b3994c6356179a605fb3d9e3519c3683d57f1 (diff) | |
| download | linux-08cf8ab3c9e6f392f8d051fa0b574bc173d96a5d.tar.xz | |
scsi: qla4xxx: remove unnecessary condition check for dma_pool_destroy()
dma_pool_destroy() can handle NULL pointer correctly, so there is no
need to check NULL pointer before calling dma_pool_destroy().
Signed-off-by: Chengguang Xu <cgxu519@gmx.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_os.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 051164f755a4..039950ab1cbc 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4165,15 +4165,13 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) ha->srb_mempool = NULL; - if (ha->chap_dma_pool) - dma_pool_destroy(ha->chap_dma_pool); + dma_pool_destroy(ha->chap_dma_pool); if (ha->chap_list) vfree(ha->chap_list); ha->chap_list = NULL; - if (ha->fw_ddb_dma_pool) - dma_pool_destroy(ha->fw_ddb_dma_pool); + dma_pool_destroy(ha->fw_ddb_dma_pool); /* release io space registers */ if (is_qla8022(ha)) { |