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path: root/drivers/usb/gadget/udc/tegra-xudc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/tegra-xudc.c')
-rw-r--r--drivers/usb/gadget/udc/tegra-xudc.c30
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 2319c9737c2b..a54d1cef17db 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -1907,7 +1907,7 @@ static void tegra_xudc_ep_free_request(struct usb_ep *usb_ep,
kfree(req);
}
-static struct usb_ep_ops tegra_xudc_ep_ops = {
+static const struct usb_ep_ops tegra_xudc_ep_ops = {
.enable = tegra_xudc_ep_enable,
.disable = tegra_xudc_ep_disable,
.alloc_request = tegra_xudc_ep_alloc_request,
@@ -1928,7 +1928,7 @@ static int tegra_xudc_ep0_disable(struct usb_ep *usb_ep)
return -EBUSY;
}
-static struct usb_ep_ops tegra_xudc_ep0_ops = {
+static const struct usb_ep_ops tegra_xudc_ep0_ops = {
.enable = tegra_xudc_ep0_enable,
.disable = tegra_xudc_ep0_disable,
.alloc_request = tegra_xudc_ep_alloc_request,
@@ -2168,7 +2168,7 @@ static int tegra_xudc_set_selfpowered(struct usb_gadget *gadget, int is_on)
return 0;
}
-static struct usb_gadget_ops tegra_xudc_gadget_ops = {
+static const struct usb_gadget_ops tegra_xudc_gadget_ops = {
.get_frame = tegra_xudc_gadget_get_frame,
.wakeup = tegra_xudc_gadget_wakeup,
.pullup = tegra_xudc_gadget_pullup,
@@ -3508,10 +3508,8 @@ static int tegra_xudc_phy_get(struct tegra_xudc *xudc)
xudc->utmi_phy[i] = devm_phy_optional_get(xudc->dev, phy_name);
if (IS_ERR(xudc->utmi_phy[i])) {
err = PTR_ERR(xudc->utmi_phy[i]);
- if (err != -EPROBE_DEFER)
- dev_err(xudc->dev, "failed to get usb2-%d PHY: %d\n",
- i, err);
-
+ dev_err_probe(xudc->dev, err,
+ "failed to get usb2-%d PHY\n", i);
goto clean_up;
} else if (xudc->utmi_phy[i]) {
/* Get usb-phy, if utmi phy is available */
@@ -3520,8 +3518,8 @@ static int tegra_xudc_phy_get(struct tegra_xudc *xudc)
&xudc->vbus_nb);
if (IS_ERR(xudc->usbphy[i])) {
err = PTR_ERR(xudc->usbphy[i]);
- dev_err(xudc->dev, "failed to get usbphy-%d: %d\n",
- i, err);
+ dev_err_probe(xudc->dev, err,
+ "failed to get usbphy-%d\n", i);
goto clean_up;
}
} else if (!xudc->utmi_phy[i]) {
@@ -3538,10 +3536,8 @@ static int tegra_xudc_phy_get(struct tegra_xudc *xudc)
xudc->usb3_phy[i] = devm_phy_optional_get(xudc->dev, phy_name);
if (IS_ERR(xudc->usb3_phy[i])) {
err = PTR_ERR(xudc->usb3_phy[i]);
- if (err != -EPROBE_DEFER)
- dev_err(xudc->dev, "failed to get usb3-%d PHY: %d\n",
- usb3, err);
-
+ dev_err_probe(xudc->dev, err,
+ "failed to get usb3-%d PHY\n", usb3);
goto clean_up;
} else if (xudc->usb3_phy[i])
dev_dbg(xudc->dev, "usb3-%d PHY registered", usb3);
@@ -3781,9 +3777,7 @@ static int tegra_xudc_probe(struct platform_device *pdev)
err = devm_clk_bulk_get(&pdev->dev, xudc->soc->num_clks, xudc->clks);
if (err) {
- if (err != -EPROBE_DEFER)
- dev_err(xudc->dev, "failed to request clocks: %d\n", err);
-
+ dev_err_probe(xudc->dev, err, "failed to request clocks\n");
return err;
}
@@ -3798,9 +3792,7 @@ static int tegra_xudc_probe(struct platform_device *pdev)
err = devm_regulator_bulk_get(&pdev->dev, xudc->soc->num_supplies,
xudc->supplies);
if (err) {
- if (err != -EPROBE_DEFER)
- dev_err(xudc->dev, "failed to request regulators: %d\n", err);
-
+ dev_err_probe(xudc->dev, err, "failed to request regulators\n");
return err;
}