scsi: ufs: qcom: Fail ufs_qcom_power_up_sequence() when core_reset fails

Even though core_reset is optional, a failure during assert/deassert should
be considered fatal, if core_reset is available. So fail
ufs_qcom_power_up_sequence() if an error happens during reset and also get
rid of the redundant warning as the ufs_qcom_host_reset() function itself
prints error messages.

Reviewed-by: Andrew Halaney <[email protected]>
Signed-off-by: Manivannan Sadhasivam <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Tested-by: Andrew Halaney <[email protected]> # sa8775p-ride
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Mani-Sadhasivam

drivers/ufs/host/ufs-qcom.c

@@ -317,9 +317,11 @@ static int ufs_qcom_host_reset(struct ufs_hba *hba)
 	usleep_range(200, 210);
 
 	ret = reset_control_deassert(host->core_reset);
-	if (ret)
+	if (ret) {
 		dev_err(hba->dev, "%s: core_reset deassert failed, err = %d\n",
 				 __func__, ret);
+		return ret;
+	}
 
 	usleep_range(1000, 1100);
 
@@ -359,8 +361,7 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 	/* Reset UFS Host Controller and PHY */
 	ret = ufs_qcom_host_reset(hba);
 	if (ret)
-		dev_warn(hba->dev, "%s: host reset returned %d\n",
-				  __func__, ret);
+		return ret;
 
 	/* phy initialization - calibrate the phy */
 	ret = phy_init(phy);