diff mbox series

[-next] scsi: qla2xxx: Use PTR_ERR_OR_ZERO() to simplify code

Message ID 1588751650-37186-1-git-send-email-zou_wei@huawei.com (mailing list archive)
State Changes Requested
Headers show
Series [-next] scsi: qla2xxx: Use PTR_ERR_OR_ZERO() to simplify code | expand

Commit Message

Zou Wei May 6, 2020, 7:54 a.m. UTC
Fixes coccicheck warning:

drivers/scsi/qla2xxx/tcm_qla2xxx.c:1488:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Samuel Zou <zou_wei@huawei.com>
---
 drivers/scsi/qla2xxx/tcm_qla2xxx.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Bart Van Assche May 6, 2020, 3:42 p.m. UTC | #1
On 2020-05-06 00:54, Samuel Zou wrote:
> Fixes coccicheck warning:
> 
> drivers/scsi/qla2xxx/tcm_qla2xxx.c:1488:1-3: WARNING: PTR_ERR_OR_ZERO can be used
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Samuel Zou <zou_wei@huawei.com>
> ---
>  drivers/scsi/qla2xxx/tcm_qla2xxx.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> index 1f0a185..7c4157e 100644
> --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
> @@ -1485,10 +1485,8 @@ static int tcm_qla2xxx_check_initiator_node_acl(
>  				       sizeof(struct qla_tgt_cmd),
>  				       TARGET_PROT_ALL, port_name,
>  				       qlat_sess, tcm_qla2xxx_session_cb);
> -	if (IS_ERR(se_sess))
> -		return PTR_ERR(se_sess);
>  
> -	return 0;
> +	return PTR_ERR_OR_ZERO(se_sess);
>  }

Can the Hulk check that verifies where PTR_ERR_OR_ZERO() can be
introduced be deactivated? I think this patch makes the code less
readable instead of making it more readable.

Thanks,

Bart.
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 1f0a185..7c4157e 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1485,10 +1485,8 @@  static int tcm_qla2xxx_check_initiator_node_acl(
 				       sizeof(struct qla_tgt_cmd),
 				       TARGET_PROT_ALL, port_name,
 				       qlat_sess, tcm_qla2xxx_session_cb);
-	if (IS_ERR(se_sess))
-		return PTR_ERR(se_sess);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(se_sess);
 }
 
 static void tcm_qla2xxx_update_sess(struct fc_port *sess, port_id_t s_id,