Different methods pass around generic phy pointer to
extract device pointer. Instead, pass the device pointer
directly between function calls.
Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org>
Reviewed-by: Subhash Jadavani <subha...@codeaurora.org>
---
drivers/phy/phy-qcom-ufs-i.h | 6 +--
drivers/phy/phy-qcom-ufs-qmp-14nm.c | 4 +-
drivers/phy/phy-qcom-ufs-qmp-20nm.c | 4 +-
drivers/phy/phy-qcom-ufs.c | 79 ++++++++++++++++---------------------
4 files changed, 39 insertions(+), 54 deletions(-)
diff --git a/drivers/phy/phy-qcom-ufs-i.h b/drivers/phy/phy-qcom-ufs-i.h
index 2bd5ce4..69e836d 100644
--- a/drivers/phy/phy-qcom-ufs-i.h
+++ b/drivers/phy/phy-qcom-ufs-i.h
@@ -142,10 +142,8 @@ struct ufs_qcom_phy *get_ufs_qcom_phy(struct phy
*generic_phy);
int ufs_qcom_phy_power_on(struct phy *generic_phy);
int ufs_qcom_phy_power_off(struct phy *generic_phy);
int ufs_qcom_phy_exit(struct phy *generic_phy);
-int ufs_qcom_phy_init_clks(struct phy *generic_phy,
- struct ufs_qcom_phy *phy_common);
-int ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
- struct ufs_qcom_phy *phy_common);
+int ufs_qcom_phy_init_clks(struct ufs_qcom_phy *phy_common);
+int ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common);
int ufs_qcom_phy_remove(struct phy *generic_phy,
struct ufs_qcom_phy *ufs_qcom_phy);
struct phy *ufs_qcom_phy_generic_probe(struct platform_device *pdev,
diff --git a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
index a305016..55fecbb 100644
--- a/drivers/phy/phy-qcom-ufs-qmp-14nm.c
+++ b/drivers/phy/phy-qcom-ufs-qmp-14nm.c
@@ -48,14 +48,14 @@ static int ufs_qcom_phy_qmp_14nm_init(struct phy
*generic_phy)
struct ufs_qcom_phy *phy_common = &phy->common_cfg;
int err;
- err = ufs_qcom_phy_init_clks(generic_phy, phy_common);
+ err = ufs_qcom_phy_init_clks(phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed
%d\n",
__func__, err);
goto out;
}
- err = ufs_qcom_phy_init_vregulators(generic_phy, phy_common);
+ err = ufs_qcom_phy_init_vregulators(phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators()
failed %d\n",
__func__, err);
diff --git a/drivers/phy/phy-qcom-ufs-qmp-20nm.c
b/drivers/phy/phy-qcom-ufs-qmp-20nm.c
index 2db1fbb..9a2f53d 100644
--- a/drivers/phy/phy-qcom-ufs-qmp-20nm.c
+++ b/drivers/phy/phy-qcom-ufs-qmp-20nm.c
@@ -67,14 +67,14 @@ static int ufs_qcom_phy_qmp_20nm_init(struct phy
*generic_phy)
struct ufs_qcom_phy *phy_common = &phy->common_cfg;
int err = 0;
- err = ufs_qcom_phy_init_clks(generic_phy, phy_common);
+ err = ufs_qcom_phy_init_clks(phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_clks() failed
%d\n",
__func__, err);
goto out;
}
- err = ufs_qcom_phy_init_vregulators(generic_phy, phy_common);
+ err = ufs_qcom_phy_init_vregulators(phy_common);
if (err) {
dev_err(phy_common->dev, "%s: ufs_qcom_phy_init_vregulators()
failed %d\n",
__func__, err);
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index b8f9286..3a87e88 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -22,9 +22,9 @@
#define VDDP_REF_CLK_MIN_UV 1200000
#define VDDP_REF_CLK_MAX_UV 1200000
-static int __ufs_qcom_phy_init_vreg(struct phy *, struct ufs_qcom_phy_vreg *,
+static int __ufs_qcom_phy_init_vreg(struct device *, struct ufs_qcom_phy_vreg
*,
const char *, bool);
-static int ufs_qcom_phy_init_vreg(struct phy *, struct ufs_qcom_phy_vreg *,
+static int ufs_qcom_phy_init_vreg(struct device *, struct ufs_qcom_phy_vreg *,
const char *);
static int ufs_qcom_phy_base_init(struct platform_device *pdev,
struct ufs_qcom_phy *phy_common);
@@ -154,13 +154,11 @@ int ufs_qcom_phy_base_init(struct platform_device *pdev,
return 0;
}
-static int __ufs_qcom_phy_clk_get(struct phy *phy,
+static int __ufs_qcom_phy_clk_get(struct device *dev,
const char *name, struct clk **clk_out, bool err_print)
{
struct clk *clk;
int err = 0;
- struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
- struct device *dev = ufs_qcom_phy->dev;
clk = devm_clk_get(dev, name);
if (IS_ERR(clk)) {
@@ -175,40 +173,38 @@ static int __ufs_qcom_phy_clk_get(struct phy *phy,
}
static
-int ufs_qcom_phy_clk_get(struct phy *phy,
+int ufs_qcom_phy_clk_get(struct device *dev,
const char *name, struct clk **clk_out)
{
- return __ufs_qcom_phy_clk_get(phy, name, clk_out, true);
+ return __ufs_qcom_phy_clk_get(dev, name, clk_out, true);
}
int
-ufs_qcom_phy_init_clks(struct phy *generic_phy,
- struct ufs_qcom_phy *phy_common)
+ufs_qcom_phy_init_clks(struct ufs_qcom_phy *phy_common)
{
int err;
- struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
- err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
+ err = ufs_qcom_phy_clk_get(phy_common->dev, "tx_iface_clk",
&phy_common->tx_iface_clk);
/*
* tx_iface_clk does not exist in newer version of ufs-phy HW,
* so don't return error if it is not found
*/
if (err)
- dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n",
+ dev_dbg(phy_common->dev, "%s: failed to get tx_iface_clk\n",
__func__);
- err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
+ err = ufs_qcom_phy_clk_get(phy_common->dev, "rx_iface_clk",
&phy_common->rx_iface_clk);
/*
* rx_iface_clk does not exist in newer version of ufs-phy HW,
* so don't return error if it is not found
*/
if (err)
- dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n",
+ dev_dbg(phy_common->dev, "%s: failed to get rx_iface_clk\n",
__func__);
- err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
+ err = ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk_src",
&phy_common->ref_clk_src);
if (err)
goto out;
@@ -217,10 +213,10 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
* "ref_clk_parent" is optional hence don't abort init if it's not
* found.
*/
- __ufs_qcom_phy_clk_get(generic_phy, "ref_clk_parent",
+ __ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk_parent",
&phy_common->ref_clk_parent, false);
- err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk",
+ err = ufs_qcom_phy_clk_get(phy_common->dev, "ref_clk",
&phy_common->ref_clk);
out:
@@ -229,36 +225,33 @@ out:
EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_clks);
int
-ufs_qcom_phy_init_vregulators(struct phy *generic_phy,
- struct ufs_qcom_phy *phy_common)
+ufs_qcom_phy_init_vregulators(struct ufs_qcom_phy *phy_common)
{
int err;
- err = ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vdda_pll,
+ err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_pll,
"vdda-pll");
if (err)
goto out;
- err = ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vdda_phy,
+ err = ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vdda_phy,
"vdda-phy");
if (err)
goto out;
/* vddp-ref-clk-* properties are optional */
- __ufs_qcom_phy_init_vreg(generic_phy, &phy_common->vddp_ref_clk,
+ __ufs_qcom_phy_init_vreg(phy_common->dev, &phy_common->vddp_ref_clk,
"vddp-ref-clk", true);
out:
return err;
}
EXPORT_SYMBOL_GPL(ufs_qcom_phy_init_vregulators);
-static int __ufs_qcom_phy_init_vreg(struct phy *phy,
+static int __ufs_qcom_phy_init_vreg(struct device *dev,
struct ufs_qcom_phy_vreg *vreg, const char *name, bool optional)
{
int err = 0;
- struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
- struct device *dev = ufs_qcom_phy->dev;
char prop_name[MAX_PROP_NAME];
@@ -317,14 +310,14 @@ out:
return err;
}
-static int ufs_qcom_phy_init_vreg(struct phy *phy,
+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(phy, vreg, name, false);
+ return __ufs_qcom_phy_init_vreg(dev, vreg, name, false);
}
static
-int ufs_qcom_phy_cfg_vreg(struct phy *phy,
+int ufs_qcom_phy_cfg_vreg(struct device *dev,
struct ufs_qcom_phy_vreg *vreg, bool on)
{
int ret = 0;
@@ -332,8 +325,6 @@ int ufs_qcom_phy_cfg_vreg(struct phy *phy,
const char *name = vreg->name;
int min_uV;
int uA_load;
- struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
- struct device *dev = ufs_qcom_phy->dev;
if (regulator_count_voltages(reg) > 0) {
min_uV = on ? vreg->min_uV : 0;
@@ -362,17 +353,15 @@ out:
}
static
-int ufs_qcom_phy_enable_vreg(struct phy *phy,
+int ufs_qcom_phy_enable_vreg(struct device *dev,
struct ufs_qcom_phy_vreg *vreg)
{
- struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
- struct device *dev = ufs_qcom_phy->dev;
int ret = 0;
if (!vreg || vreg->enabled)
goto out;
- ret = ufs_qcom_phy_cfg_vreg(phy, vreg, true);
+ ret = ufs_qcom_phy_cfg_vreg(dev, vreg, true);
if (ret) {
dev_err(dev, "%s: ufs_qcom_phy_cfg_vreg() failed, err=%d\n",
__func__, ret);
@@ -444,11 +433,9 @@ out:
EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_ref_clk);
static
-int ufs_qcom_phy_disable_vreg(struct phy *phy,
+int ufs_qcom_phy_disable_vreg(struct device *dev,
struct ufs_qcom_phy_vreg *vreg)
{
- struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
- struct device *dev = ufs_qcom_phy->dev;
int ret = 0;
if (!vreg || !vreg->enabled || vreg->is_always_on)
@@ -458,7 +445,7 @@ int ufs_qcom_phy_disable_vreg(struct phy *phy,
if (!ret) {
/* ignore errors on applying disable config */
- ufs_qcom_phy_cfg_vreg(phy, vreg, false);
+ ufs_qcom_phy_cfg_vreg(dev, vreg, false);
vreg->enabled = false;
} else {
dev_err(dev, "%s: %s disable failed, err=%d\n",
@@ -677,7 +664,7 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
struct device *dev = phy_common->dev;
int err;
- err = ufs_qcom_phy_enable_vreg(generic_phy, &phy_common->vdda_phy);
+ err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_phy);
if (err) {
dev_err(dev, "%s enable vdda_phy failed, err=%d\n",
__func__, err);
@@ -687,7 +674,7 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
phy_common->phy_spec_ops->power_control(phy_common, true);
/* vdda_pll also enables ref clock LDOs so enable it first */
- err = ufs_qcom_phy_enable_vreg(generic_phy, &phy_common->vdda_pll);
+ err = ufs_qcom_phy_enable_vreg(dev, &phy_common->vdda_pll);
if (err) {
dev_err(dev, "%s enable vdda_pll failed, err=%d\n",
__func__, err);
@@ -703,7 +690,7 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
/* enable device PHY ref_clk pad rail */
if (phy_common->vddp_ref_clk.reg) {
- err = ufs_qcom_phy_enable_vreg(generic_phy,
+ err = ufs_qcom_phy_enable_vreg(dev,
&phy_common->vddp_ref_clk);
if (err) {
dev_err(dev, "%s enable vddp_ref_clk failed, err=%d\n",
@@ -718,9 +705,9 @@ int ufs_qcom_phy_power_on(struct phy *generic_phy)
out_disable_ref_clk:
ufs_qcom_phy_disable_ref_clk(generic_phy);
out_disable_pll:
- ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_pll);
+ ufs_qcom_phy_disable_vreg(dev, &phy_common->vdda_pll);
out_disable_phy:
- ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_phy);
+ ufs_qcom_phy_disable_vreg(dev, &phy_common->vdda_phy);
out:
return err;
}
@@ -733,12 +720,12 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
phy_common->phy_spec_ops->power_control(phy_common, false);
if (phy_common->vddp_ref_clk.reg)
- ufs_qcom_phy_disable_vreg(generic_phy,
+ ufs_qcom_phy_disable_vreg(phy_common->dev,
&phy_common->vddp_ref_clk);
ufs_qcom_phy_disable_ref_clk(generic_phy);
- ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_pll);
- ufs_qcom_phy_disable_vreg(generic_phy, &phy_common->vdda_phy);
+ ufs_qcom_phy_disable_vreg(phy_common->dev, &phy_common->vdda_pll);
+ ufs_qcom_phy_disable_vreg(phy_common->dev, &phy_common->vdda_phy);
phy_common->is_powered_on = false;
return 0;
--
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