linux-kernel - [PATCH 1/4] scsi: ufs-mediatek: Eliminate error message for unbound mphy

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Date:   Tue, 8 Sep 2020 14:45:04 +0800
From:   Stanley Chu <stanley.chu@...iatek.com>
To:     <linux-scsi@...r.kernel.org>, <martin.petersen@...cle.com>,
        <avri.altman@....com>, <alim.akhtar@...sung.com>,
        <jejb@...ux.ibm.com>
CC:     <matthias.bgg@...il.com>, <bvanassche@....org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <kuohong.wang@...iatek.com>,
        <peter.wang@...iatek.com>, <chun-hung.wu@...iatek.com>,
        <andy.teng@...iatek.com>, <chaotian.jing@...iatek.com>,
        <cc.chou@...iatek.com>, Stanley Chu <stanley.chu@...iatek.com>
Subject: [PATCH 1/4] scsi: ufs-mediatek: Eliminate error message for unbound mphy

Some MediaTek platforms does not have to bind MPHY so users
shall not see any unnecessary logs. Simply remove logs for this
case.

Fixes: fc4983018fea ("scsi: ufs-mediatek: Allow unbound mphy")
Signed-off-by: Stanley Chu <stanley.chu@...iatek.com>
---
 drivers/scsi/ufs/ufs-mediatek.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 29cd017c1aa0..7487b25fa651 100644
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -129,7 +129,10 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba)
 			__func__, err);
 	} else if (IS_ERR(host->mphy)) {
 		err = PTR_ERR(host->mphy);
-		dev_info(dev, "%s: PHY get failed %d\n", __func__, err);
+		if (err != -ENODEV) {
+			dev_info(dev, "%s: PHY get failed %d\n", __func__,
+				 err);
+		}
 	}
 
 	if (err)
-- 
2.18.0