From fc4983018fea1237e027a9fc6530a3e04850fbfa Mon Sep 17 00:00:00 2001 From: Stanley Chu Date: Mon, 1 Jun 2020 18:46:46 +0800 Subject: scsi: ufs-mediatek: Allow unbound mphy Allow unbound MPHY module since not every MediaTek UFS platform needs specific MPHY control. Link: https://lore.kernel.org/r/20200601104646.15436-6-stanley.chu@mediatek.com Reviewed-by: Peter Wang Signed-off-by: Stanley Chu Signed-off-by: Martin K. Petersen --- drivers/scsi/ufs/ufs-mediatek.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/scsi/ufs') diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 1cc7bea1468b..9a4432c9f7dc 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -113,6 +113,12 @@ static int ufs_mtk_bind_mphy(struct ufs_hba *hba) if (err) host->mphy = NULL; + /* + * Allow unbound mphy because not every platform needs specific + * mphy control. + */ + if (err == -ENODEV) + err = 0; return err; } -- cgit v1.2.3