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| author | Qiheng Lin <linqiheng@huawei.com> | 2021-04-09 20:03:45 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-04-13 00:38:59 -0400 |
| commit | eb5a3e3b75fe31a5ce53ad632bbc96c76c63d3e9 (patch) | |
| tree | cd3a426a40d7802781236119251d5e0fe61ec475 | |
| parent | 5dc3468888f8ba54c3a2fdd38b13288f6b8daed2 (diff) | |
| download | linux-eb5a3e3b75fe31a5ce53ad632bbc96c76c63d3e9.tar.gz linux-eb5a3e3b75fe31a5ce53ad632bbc96c76c63d3e9.tar.bz2 linux-eb5a3e3b75fe31a5ce53ad632bbc96c76c63d3e9.zip | |
scsi: qla4xxx: Remove unneeded if-null-free check
Eliminate the following coccicheck warning:
drivers/scsi/qla4xxx/ql4_os.c:4175:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:4196:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:4215:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:6400:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:6402:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:6555:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:6557:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:7838:2-7: WARNING:
NULL check before some freeing functions is not needed.
drivers/scsi/qla4xxx/ql4_os.c:7840:2-7: WARNING:
NULL check before some freeing functions is not needed.
Link: https://lore.kernel.org/r/20210409120345.6447-1-linqiheng@huawei.com
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 27 |
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 867730ed21f7..ad3afe30f617 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -4171,8 +4171,7 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues, ha->queues_dma); - if (ha->fw_dump) - vfree(ha->fw_dump); + vfree(ha->fw_dump); ha->queues_len = 0; ha->queues = NULL; @@ -4192,8 +4191,7 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) dma_pool_destroy(ha->chap_dma_pool); - if (ha->chap_list) - vfree(ha->chap_list); + vfree(ha->chap_list); ha->chap_list = NULL; dma_pool_destroy(ha->fw_ddb_dma_pool); @@ -4211,8 +4209,7 @@ static void qla4xxx_mem_free(struct scsi_qla_host *ha) iounmap(ha->reg); } - if (ha->reset_tmplt.buff) - vfree(ha->reset_tmplt.buff); + vfree(ha->reset_tmplt.buff); pci_release_regions(ha->pdev); } @@ -6396,10 +6393,8 @@ static int qla4xxx_is_session_exists(struct scsi_qla_host *ha, } exit_check: - if (fw_tddb) - vfree(fw_tddb); - if (tmp_tddb) - vfree(tmp_tddb); + vfree(fw_tddb); + vfree(tmp_tddb); return ret; } @@ -6551,10 +6546,8 @@ static int qla4xxx_is_flash_ddb_exists(struct scsi_qla_host *ha, } exit_check: - if (fw_tddb) - vfree(fw_tddb); - if (tmp_tddb) - vfree(tmp_tddb); + vfree(fw_tddb); + vfree(tmp_tddb); return ret; } @@ -7834,10 +7827,8 @@ static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess, ret = -ESRCH; exit_ddb_logout: - if (flash_tddb) - vfree(flash_tddb); - if (tmp_tddb) - vfree(tmp_tddb); + vfree(flash_tddb); + vfree(tmp_tddb); if (fw_ddb_entry) dma_pool_free(ha->fw_ddb_dma_pool, fw_ddb_entry, fw_ddb_dma); |