From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 21 Nov 2014 10:25:45 +0100
The module_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/target/iscsi/iscsi_target_transport.c | 3 +--
drivers/target/target_core_hba.c | 6 ++----
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c
index 882728f..08217d6 100644
--- a/drivers/target/iscsi/iscsi_target_transport.c
+++ b/drivers/target/iscsi/iscsi_target_transport.c
@@ -26,8 +26,7 @@ struct iscsit_transport *iscsit_get_transport(int type)
void iscsit_put_transport(struct iscsit_transport *t)
{
- if (t->owner)
- module_put(t->owner);
+ module_put(t->owner);
}
int iscsit_register_transport(struct iscsit_transport *t)
diff --git a/drivers/target/target_core_hba.c b/drivers/target/target_core_hba.c
index a25051a..e6e496f 100644
--- a/drivers/target/target_core_hba.c
+++ b/drivers/target/target_core_hba.c
@@ -137,8 +137,7 @@ core_alloc_hba(const char *plugin_name, u32 plugin_dep_id, u32 hba_flags)
return hba;
out_module_put:
- if (hba->transport->owner)
- module_put(hba->transport->owner);
+ module_put(hba->transport->owner);
hba->transport = NULL;
out_free_hba:
kfree(hba);
@@ -159,8 +158,7 @@ core_delete_hba(struct se_hba *hba)
pr_debug("CORE_HBA[%d] - Detached HBA from Generic Target"
" Core\n", hba->hba_id);
- if (hba->transport->owner)
- module_put(hba->transport->owner);
+ module_put(hba->transport->owner);
hba->transport = NULL;
kfree(hba);
--
2.1.3
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