* [Patch v2] target/iscsi: fix possible condition with no effect (if == else)
@ 2019-05-28 1:21 Hariprasad Kelam
2019-05-30 1:41 ` Martin K. Petersen
0 siblings, 1 reply; 2+ messages in thread
From: Hariprasad Kelam @ 2019-05-28 1:21 UTC (permalink / raw)
To: ddiss, Martin K. Petersen, Hariprasad Kelam, linux-scsi,
target-devel, linux-kernel
fix below warning reported by coccicheck
drivers/target/iscsi/iscsi_target_nego.c:175:6-8: WARNING: possible
condition with no effect (if == else)
Signed-off-by: Hariprasad Kelam <hariprasad.kelam@gmail.com>
---
Changes in v2: treat SRP as unsupported authtype.
Remove unnecessary else
return 2 in all unsupported cases
---
---
drivers/target/iscsi/iscsi_target_nego.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 8a5e8d1..92ce2fd 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -160,22 +160,11 @@ static u32 iscsi_handle_authentication(
if (strstr("None", authtype))
return 1;
-#ifdef CANSRP
- else if (strstr("SRP", authtype))
- return srp_main_loop(conn, auth, in_buf, out_buf,
- &in_length, out_length);
-#endif
else if (strstr("CHAP", authtype))
return chap_main_loop(conn, auth, in_buf, out_buf,
&in_length, out_length);
- else if (strstr("SPKM1", authtype))
- return 2;
- else if (strstr("SPKM2", authtype))
- return 2;
- else if (strstr("KRB5", authtype))
- return 2;
- else
- return 2;
+ /* SRP, SPKM1, SPKM2 and KRB5 are unsupported */
+ return 2;
}
static void iscsi_remove_failed_auth_entry(struct iscsi_conn *conn)
--
2.7.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Patch v2] target/iscsi: fix possible condition with no effect (if == else)
2019-05-28 1:21 [Patch v2] target/iscsi: fix possible condition with no effect (if == else) Hariprasad Kelam
@ 2019-05-30 1:41 ` Martin K. Petersen
0 siblings, 0 replies; 2+ messages in thread
From: Martin K. Petersen @ 2019-05-30 1:41 UTC (permalink / raw)
To: Hariprasad Kelam
Cc: ddiss, Martin K. Petersen, linux-scsi, target-devel, linux-kernel
Hariprasad,
> fix below warning reported by coccicheck
>
> drivers/target/iscsi/iscsi_target_nego.c:175:6-8: WARNING: possible
> condition with no effect (if == else)
Applied to 5.3/scsi-queue, thanks!
--
Martin K. Petersen Oracle Linux Engineering
^ permalink raw reply [flat|nested] 2+ messages in thread
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