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scsi: ufs-mediatek: Allow unbound mphy

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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 <peter.wang@mediatek.com>
Signed-off-by: Stanley Chu <stanley.chu@mediatek.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Stanley Chu 2020-06-01 18:46:46 +08:00 committed by Martin K. Petersen
parent 561e3a8726
commit fc4983018f
1 changed files with 6 additions and 0 deletions
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6
drivers/scsi/ufs/ufs-mediatek.c
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@ -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;
}