From: Yang Li <abaci-bugfix@linux.alibaba.com>
To: jejb@linux.ibm.com
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
Yang Li <abaci-bugfix@linux.alibaba.com>
Subject: [PATCH 2/2] scsi: qla4xxx: remove redundant NULL check
Date: Fri, 22 Jan 2021 17:16:27 +0800 [thread overview]
Message-ID: <1611306987-103954-2-git-send-email-abaci-bugfix@linux.alibaba.com> (raw)
In-Reply-To: <1611306987-103954-1-git-send-email-abaci-bugfix@linux.alibaba.com>
Fix below warnings reported by coccicheck:
./drivers/scsi/qla4xxx/ql4_os.c:4171:2-7: WARNING: NULL check before
some freeing functions is not needed.
./drivers/scsi/qla4xxx/ql4_os.c:4192:2-7: WARNING: NULL check before
some freeing functions is not needed.
./drivers/scsi/qla4xxx/ql4_os.c:4211:2-7: WARNING: NULL check before
some freeing functions is not needed.
./drivers/scsi/qla4xxx/ql4_os.c:6396:2-7: WARNING: NULL check before
some freeing functions is not needed.
./drivers/scsi/qla4xxx/ql4_os.c:6551:2-7: 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.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
---
drivers/scsi/qla4xxx/ql4_os.c | 27 +++++++++------------------
1 file changed, 9 insertions(+), 18 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index a4b014e..73b89fd 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);
--
1.8.3.1
next prev parent reply other threads:[~2021-01-22 9:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-22 9:16 [PATCH 1/2] scsi: qla2xxx: remove redundant NULL check Yang Li
2021-01-22 9:16 ` Yang Li [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-01-22 9:02 Yang Li
2021-01-22 9:02 ` [PATCH 2/2] scsi: qla4xxx: " Yang Li
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