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authorQiheng Lin <linqiheng@huawei.com>2021-04-09 20:03:45 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2021-04-13 00:38:59 -0400
commiteb5a3e3b75fe31a5ce53ad632bbc96c76c63d3e9 (patch)
treecd3a426a40d7802781236119251d5e0fe61ec475 /drivers/scsi/qla4xxx
parent5dc3468888f8ba54c3a2fdd38b13288f6b8daed2 (diff)
downloadlinux-eb5a3e3b75fe31a5ce53ad632bbc96c76c63d3e9.tar.bz2
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>
Diffstat (limited to 'drivers/scsi/qla4xxx')
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c27
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);