[PATCH v3 2/2] scsi: ufs: remove several redundant goto statements

Bean Huo
2020-08-14T09:51:00Z

From: Bean Huo <beanhuo@micron.com>

Signed-off-by: Bean Huo <beanhuo@micron.com>
---
drivers/scsi/ufs/ufshcd.c | 25 +++++--------------------
1 file changed, 5 insertions(+), 20 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index e3663b85e8ee..79b216c012d3 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4256,10 +4256,8 @@ int ufshcd_make_hba_operational(struct ufs_hba *hba)
dev_err(hba->dev,
"Host controller not ready to process requests");
err = -EIO;
- goto out;
}

-out:
return err;
}
EXPORT_SYMBOL_GPL(ufshcd_make_hba_operational);
@@ -5542,10 +5540,8 @@ static bool ufshcd_quirk_dl_nac_errors(struct ufs_hba *hba)
hba->saved_err &= ~UIC_ERROR;
/* clear NAC error */
hba->saved_uic_err &= ~UFSHCD_UIC_DL_NAC_RECEIVED_ERROR;
- if (!hba->saved_uic_err) {
+ if (!hba->saved_uic_err)
err_handling = false;
- goto out;
- }
}
out:
spin_unlock_irqrestore(hba->host->host_lock, flags);
@@ -7604,12 +7600,10 @@ static int ufshcd_config_vreg(struct device *dev,
if (vreg->min_uV && vreg->max_uV) {
min_uV = on ? vreg->min_uV : 0;
ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);
- if (ret) {
+ if (ret)
dev_err(dev,
"%s: %s set voltage failed, err=%d\n",
__func__, name, ret);
- goto out;
- }
}
}
out:
@@ -7672,8 +7666,6 @@ static int ufshcd_setup_vreg(struct ufs_hba *hba, bool on)
goto out;

ret = ufshcd_toggle_vreg(dev, info->vccq2, on);
- if (ret)
- goto out;

out:
if (ret) {
@@ -7719,10 +7711,8 @@ static int ufshcd_init_vreg(struct ufs_hba *hba)
goto out;

ret = ufshcd_get_vreg(dev, info->vccq);
- if (ret)
- goto out;
-
- ret = ufshcd_get_vreg(dev, info->vccq2);
+ if (!ret)
+ ret = ufshcd_get_vreg(dev, info->vccq2);
out:
return ret;
}
@@ -7866,12 +7856,7 @@ static int ufshcd_variant_hba_init(struct ufs_hba *hba)

err = ufshcd_vops_setup_regulators(hba, true);
if (err)
- goto out_exit;
-
- goto out;
-
-out_exit:
- ufshcd_vops_exit(hba);
+ ufshcd_vops_exit(hba);
out:
if (err)
dev_err(hba->dev, "%s: variant %s init failed err %d\n",
--
2.17.1