diff options
Diffstat (limited to 'drivers/phy/phy-qcom-ufs.c')
-rw-r--r-- | drivers/phy/phy-qcom-ufs.c | 37 |
1 files changed, 10 insertions, 27 deletions
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c index c69568b8543d..43865ef340e2 100644 --- a/drivers/phy/phy-qcom-ufs.c +++ b/drivers/phy/phy-qcom-ufs.c @@ -189,12 +189,12 @@ int ufs_qcom_phy_init_clks(struct ufs_qcom_phy *phy_common) if (err) goto out; +skip_txrx_clk: err = ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk_src", &phy_common->ref_clk_src); if (err) goto out; -skip_txrx_clk: /* * "ref_clk_parent" is optional hence don't abort init if it's not * found. @@ -210,25 +210,19 @@ out: } EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_clks); -static int __ufs_qcom_phy_init_vreg(struct device *dev, - struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional) +static int ufs_qcom_phy_init_vreg(struct device *dev, + struct ufs_qcom_phy_vreg *vreg, + const char *name) { int err = 0; char prop_name[MAX_PROP_NAME]; - vreg->name = devm_kstrdup(dev, name, GFP_KERNEL); - if (!vreg->name) { - err = -ENOMEM; - goto out; - } - + vreg->name = name; vreg->reg = devm_regulator_get(dev, name); if (IS_ERR(vreg->reg)) { err = PTR_ERR(vreg->reg); - vreg->reg = NULL; - if (!optional) - dev_err(dev, "failed to get %s, %d\n", name, err); + dev_err(dev, "failed to get %s, %d\n", name, err); goto out; } @@ -248,9 +242,6 @@ static int __ufs_qcom_phy_init_vreg(struct device *dev, } err = 0; } - snprintf(prop_name, MAX_PROP_NAME, "%s-always-on", name); - vreg->is_always_on = of_property_read_bool(dev->of_node, - prop_name); } if (!strcmp(name, "vdda-pll")) { @@ -265,17 +256,9 @@ static int __ufs_qcom_phy_init_vreg(struct device *dev, } out: - if (err) - kfree(vreg->name); return err; } -static int ufs_qcom_phy_init_vreg(struct device *dev, - struct ufs_qcom_phy_vreg *vreg, const char *name) -{ - return __ufs_qcom_phy_init_vreg(dev, vreg, name, false); -} - int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common) { int err; @@ -291,9 +274,9 @@ int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common) if (err) goto out; - /* vddp-ref-clk-* properties are optional */ - __ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vddp_ref_clk, - "vddp-ref-clk", true); + err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vddp_ref_clk, + "vddp-ref-clk"); + out: return err; } @@ -416,7 +399,7 @@ static int ufs_qcom_phy_disable_vreg(struct device *dev, { int ret = 0; - if (!vreg || !vreg->enabled || vreg->is_always_on) + if (!vreg || !vreg->enabled) goto out; ret = regulator_disable(vreg->reg); |