From: Xiang Chen <chenxiang66@hisilicon.com>
Date: Thu, 28 Feb 2019 14:50:57 +0000 (+0800)
Subject: scsi: hisi_sas: Change return variable type in phy_up_v3_hw()
X-Git-Tag: v5.15~6748^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fba770c6682447f1998267f4143595e77be4f112;p=platform%2Fkernel%2Flinux-starfive.git

scsi: hisi_sas: Change return variable type in phy_up_v3_hw()

According to the tool fortify, phy_up_v3_hw() returns signed value, while
it should return an unsigned value.

So change variable "res" from int to irq_return_t.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 00738d0..151a102 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1344,7 +1344,8 @@ static void prep_abort_v3_hw(struct hisi_hba *hisi_hba,
 
 static irqreturn_t phy_up_v3_hw(int phy_no, struct hisi_hba *hisi_hba)
 {
-	int i, res;
+	int i;
+	irqreturn_t res;
 	u32 context, port_id, link_rate;
 	struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
 	struct asd_sas_phy *sas_phy = &phy->sas_phy;