[PATCH] drivers/scsi: fix warning PTR_ERR_OR_ZERO can be used

From: Hariprasad Kelam
Date: Sat May 25 2019 - 05:45:26 EST


fix below warnig reported by coccicheck

/drivers/scsi/ufs/ufs-hisi.c:459:1-3: WARNING: PTR_ERR_OR_ZERO can be
used
./drivers/scsi/qla2xxx/tcm_qla2xxx.c:1477:1-3: WARNING: PTR_ERR_OR_ZERO
can be used

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
---
drivers/scsi/qla2xxx/tcm_qla2xxx.c | 4 +---
drivers/scsi/ufs/ufs-hisi.c | 4 +---
2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index ec9f199..4357b34 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1474,10 +1474,8 @@ 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,
diff --git a/drivers/scsi/ufs/ufs-hisi.c b/drivers/scsi/ufs/ufs-hisi.c
index 7aed0a1..f506044 100644
--- a/drivers/scsi/ufs/ufs-hisi.c
+++ b/drivers/scsi/ufs/ufs-hisi.c
@@ -456,10 +456,8 @@ static int ufs_hisi_get_resource(struct ufs_hisi_host *host)
/* get resource of ufs sys ctrl */
mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
host->ufs_sys_ctrl = devm_ioremap_resource(dev, mem_res);
- if (IS_ERR(host->ufs_sys_ctrl))
- return PTR_ERR(host->ufs_sys_ctrl);

- return 0;
+ return PTR_ERR_OR_ZERO(host->ufs_sys_ctrl);
}

static void ufs_hisi_set_pm_lvl(struct ufs_hba *hba)
--
2.7.4