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path: root/drivers/usb/phy
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-rw-r--r--drivers/usb/phy/phy-am335x.c5
-rw-r--r--drivers/usb/phy/phy-generic.c24
-rw-r--r--drivers/usb/phy/phy-generic.h1
3 files changed, 5 insertions, 25 deletions
diff --git a/drivers/usb/phy/phy-am335x.c b/drivers/usb/phy/phy-am335x.c
index c4d614d1f173..f836dc68104c 100644
--- a/drivers/usb/phy/phy-am335x.c
+++ b/drivers/usb/phy/phy-am335x.c
@@ -59,15 +59,14 @@ static int am335x_phy_probe(struct platform_device *pdev)
ret = usb_add_phy_dev(&am_phy->usb_phy_gen.phy);
if (ret)
- goto err_add;
+ return ret;
am_phy->usb_phy_gen.phy.init = am335x_init;
am_phy->usb_phy_gen.phy.shutdown = am335x_shutdown;
platform_set_drvdata(pdev, am_phy);
+
return 0;
-err_add:
- usb_phy_gen_cleanup_phy(&am_phy->usb_phy_gen);
return ret;
}
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index efe59f3f7fda..fcc31045fda7 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -74,7 +74,7 @@ int usb_gen_phy_init(struct usb_phy *phy)
}
if (!IS_ERR(nop->clk))
- clk_enable(nop->clk);
+ clk_prepare_enable(nop->clk);
if (!IS_ERR(nop->reset)) {
/* De-assert RESET */
@@ -97,7 +97,7 @@ void usb_gen_phy_shutdown(struct usb_phy *phy)
}
if (!IS_ERR(nop->clk))
- clk_disable(nop->clk);
+ clk_disable_unprepare(nop->clk);
if (!IS_ERR(nop->vcc)) {
if (regulator_disable(nop->vcc))
@@ -160,14 +160,6 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop,
}
}
- if (!IS_ERR(nop->clk)) {
- err = clk_prepare(nop->clk);
- if (err) {
- dev_err(dev, "Error preparing clock\n");
- return err;
- }
- }
-
nop->vcc = devm_regulator_get(dev, "vcc");
if (IS_ERR(nop->vcc)) {
dev_dbg(dev, "Error getting vcc regulator: %ld\n",
@@ -200,13 +192,6 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop,
}
EXPORT_SYMBOL_GPL(usb_phy_gen_create_phy);
-void usb_phy_gen_cleanup_phy(struct usb_phy_gen_xceiv *nop)
-{
- if (!IS_ERR(nop->clk))
- clk_unprepare(nop->clk);
-}
-EXPORT_SYMBOL_GPL(usb_phy_gen_cleanup_phy);
-
static int usb_phy_gen_xceiv_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -252,15 +237,13 @@ static int usb_phy_gen_xceiv_probe(struct platform_device *pdev)
if (err) {
dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
err);
- goto err_add;
+ return err;
}
platform_set_drvdata(pdev, nop);
return 0;
-err_add:
- usb_phy_gen_cleanup_phy(nop);
return err;
}
@@ -268,7 +251,6 @@ static int usb_phy_gen_xceiv_remove(struct platform_device *pdev)
{
struct usb_phy_gen_xceiv *nop = platform_get_drvdata(pdev);
- usb_phy_gen_cleanup_phy(nop);
usb_remove_phy(&nop->phy);
return 0;
diff --git a/drivers/usb/phy/phy-generic.h b/drivers/usb/phy/phy-generic.h
index 61687d5a965b..386d11b375aa 100644
--- a/drivers/usb/phy/phy-generic.h
+++ b/drivers/usb/phy/phy-generic.h
@@ -15,6 +15,5 @@ void usb_gen_phy_shutdown(struct usb_phy *phy);
int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_gen_xceiv *nop,
enum usb_phy_type type, u32 clk_rate, bool needs_vcc,
bool needs_reset);
-void usb_phy_gen_cleanup_phy(struct usb_phy_gen_xceiv *nop);
#endif