scsi: ufs: ufs-mediatek: Correct operator & -> &&

commit 0fdc7d5d8f3719950478cca452cf7f0f1355be10 upstream.

The "lpm" and "->enabled" are all boolean. We should be using &&
rather than the bit operator.

Link: https://lore.kernel.org/r/1615896915-148864-1-git-send-email-dj0227@163.com
Fixes: 488edafb1120 ("scsi: ufs-mediatek: Introduce low-power mode for device power supply")
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: dongjian <dongjian@yulong.com>
Signed-off-by: Yue Hu <huyue2@yulong.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c
index 9347134..09d2ac2 100644 (file)
--- a/drivers/scsi/ufs/ufs-mediatek.c
+++ b/drivers/scsi/ufs/ufs-mediatek.c
@@ -813,7 +813,7 @@ static void ufs_mtk_vreg_set_lpm(struct ufs_hba *hba, bool lpm)
        if (!hba->vreg_info.vccq2 || !hba->vreg_info.vcc)
                return;
 
-       if (lpm & !hba->vreg_info.vcc->enabled)
+       if (lpm && !hba->vreg_info.vcc->enabled)
                regulator_set_mode(hba->vreg_info.vccq2->reg,
                                   REGULATOR_MODE_IDLE);
        else if (!lpm)