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usb: phy: tegra: Cleanup error messages

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Tegra's PHY driver has a mix of pr_err() and dev_err(), let's switch to
dev_err() and use common errors message formatting across the driver for
consistency.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dmitry Osipenko 2018-04-10 01:02:57 +03:00 committed by Greg Kroah-Hartman
parent b462e2e0d6
commit f59cd94005
1 changed files with 41 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
drivers/usb/phy/phy-tegra-usb.c
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@ -236,10 +236,14 @@ static void set_phcd(struct tegra_usb_phy *phy, bool enable)
static int utmip_pad_open(struct tegra_usb_phy *phy)
{
int err;
phy->pad_clk = devm_clk_get(phy->u_phy.dev, "utmi-pads");
if (IS_ERR(phy->pad_clk)) {
pr_err("%s: can't get utmip pad clock\n", __func__);
return PTR_ERR(phy->pad_clk);
err = PTR_ERR(phy->pad_clk);
dev_err(phy->u_phy.dev,
"Failed to get UTMIP pad clock: %d\n", err);
return err;
}
return 0;
@ -282,7 +286,7 @@ static int utmip_pad_power_off(struct tegra_usb_phy *phy)
void __iomem *base = phy->pad_regs;
if (!utmip_pad_count) {
pr_err("%s: utmip pad already powered off\n", __func__);
dev_err(phy->u_phy.dev, "UTMIP pad already powered off\n");
return -EINVAL;
}
@ -338,7 +342,8 @@ static void utmi_phy_clk_disable(struct tegra_usb_phy *phy)
set_phcd(phy, true);
if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID, 0) < 0)
pr_err("%s: timeout waiting for phy to stabilize\n", __func__);
dev_err(phy->u_phy.dev,
"Timeout waiting for PHY to stabilize on disable\n");
}
static void utmi_phy_clk_enable(struct tegra_usb_phy *phy)
@ -370,7 +375,8 @@ static void utmi_phy_clk_enable(struct tegra_usb_phy *phy)
if (utmi_wait_register(base + USB_SUSP_CTRL, USB_PHY_CLK_VALID,
USB_PHY_CLK_VALID))
pr_err("%s: timeout waiting for phy to stabilize\n", __func__);
dev_err(phy->u_phy.dev,
"Timeout waiting for PHY to stabilize on enable\n");
}
static int utmi_phy_power_on(struct tegra_usb_phy *phy)
@ -617,15 +623,15 @@ static int ulpi_phy_power_on(struct tegra_usb_phy *phy)
ret = gpio_direction_output(phy->reset_gpio, 0);
if (ret < 0) {
dev_err(phy->u_phy.dev, "gpio %d not set to 0\n",
phy->reset_gpio);
dev_err(phy->u_phy.dev, "GPIO %d not set to 0: %d\n",
phy->reset_gpio, ret);
return ret;
}
msleep(5);
ret = gpio_direction_output(phy->reset_gpio, 1);
if (ret < 0) {
dev_err(phy->u_phy.dev, "gpio %d not set to 1\n",
phy->reset_gpio);
dev_err(phy->u_phy.dev, "GPIO %d not set to 1: %d\n",
phy->reset_gpio, ret);
return ret;
}
@ -661,13 +667,13 @@ static int ulpi_phy_power_on(struct tegra_usb_phy *phy)
/* Fix VbusInvalid due to floating VBUS */
ret = usb_phy_io_write(phy->ulpi, 0x40, 0x08);
if (ret) {
pr_err("%s: ulpi write failed\n", __func__);
dev_err(phy->u_phy.dev, "ULPI write failed: %d\n", ret);
return ret;
}
ret = usb_phy_io_write(phy->ulpi, 0x80, 0x0B);
if (ret) {
pr_err("%s: ulpi write failed\n", __func__);
dev_err(phy->u_phy.dev, "ULPI write failed: %d\n", ret);
return ret;
}
@ -728,28 +734,30 @@ static int ulpi_open(struct tegra_usb_phy *phy)
phy->clk = devm_clk_get(phy->u_phy.dev, "ulpi-link");
if (IS_ERR(phy->clk)) {
pr_err("%s: can't get ulpi clock\n", __func__);
return PTR_ERR(phy->clk);
err = PTR_ERR(phy->clk);
dev_err(phy->u_phy.dev, "Failed to get ULPI clock: %d\n", err);
return err;
}
err = devm_gpio_request(phy->u_phy.dev, phy->reset_gpio,
"ulpi_phy_reset_b");
if (err < 0) {
dev_err(phy->u_phy.dev, "request failed for gpio: %d\n",
phy->reset_gpio);
dev_err(phy->u_phy.dev, "Request failed for GPIO %d: %d\n",
phy->reset_gpio, err);
return err;
}
err = gpio_direction_output(phy->reset_gpio, 0);
if (err < 0) {
dev_err(phy->u_phy.dev, "gpio %d direction not set to output\n",
phy->reset_gpio);
dev_err(phy->u_phy.dev,
"GPIO %d direction not set to output: %d\n",
phy->reset_gpio, err);
return err;
}
phy->ulpi = otg_ulpi_create(&ulpi_viewport_access_ops, 0);
if (!phy->ulpi) {
dev_err(phy->u_phy.dev, "otg_ulpi_create returned NULL\n");
dev_err(phy->u_phy.dev, "Failed to create ULPI OTG\n");
err = -ENOMEM;
return err;
}
@ -766,8 +774,10 @@ static int tegra_usb_phy_init(struct tegra_usb_phy *phy)
phy->pll_u = devm_clk_get(phy->u_phy.dev, "pll_u");
if (IS_ERR(phy->pll_u)) {
pr_err("Can't get pll_u clock\n");
return PTR_ERR(phy->pll_u);
err = PTR_ERR(phy->pll_u);
dev_err(phy->u_phy.dev,
"Failed to get pll_u clock: %d\n", err);
return err;
}
err = clk_prepare_enable(phy->pll_u);
@ -782,7 +792,8 @@ static int tegra_usb_phy_init(struct tegra_usb_phy *phy)
}
}
if (!phy->freq) {
pr_err("invalid pll_u parent rate %ld\n", parent_rate);
dev_err(phy->u_phy.dev, "Invalid pll_u parent rate %ld\n",
parent_rate);
err = -EINVAL;
goto fail;
}
@ -791,7 +802,7 @@ static int tegra_usb_phy_init(struct tegra_usb_phy *phy)
err = regulator_enable(phy->vbus);
if (err) {
dev_err(phy->u_phy.dev,
"failed to enable usb vbus regulator: %d\n",
"Failed to enable USB VBUS regulator: %d\n",
err);
goto fail;
}
@ -855,7 +866,8 @@ static int read_utmi_param(struct platform_device *pdev, const char *param,
int err = of_property_read_u32(pdev->dev.of_node, param, &value);
*dest = (u8)value;
if (err < 0)
dev_err(&pdev->dev, "Failed to read USB UTMI parameter %s: %d\n",
dev_err(&pdev->dev,
"Failed to read USB UTMI parameter %s: %d\n",
param, err);
return err;
}
@ -871,14 +883,14 @@ static int utmi_phy_probe(struct tegra_usb_phy *tegra_phy,
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res) {
dev_err(&pdev->dev, "Failed to get UTMI Pad regs\n");
dev_err(&pdev->dev, "Failed to get UTMI pad regs\n");
return -ENXIO;
}
tegra_phy->pad_regs = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
if (!tegra_phy->pad_regs) {
dev_err(&pdev->dev, "Failed to remap UTMI Pad regs\n");
dev_err(&pdev->dev, "Failed to remap UTMI pad regs\n");
return -ENOMEM;
}
@ -1020,15 +1032,16 @@ static int tegra_usb_phy_probe(struct platform_device *pdev)
tegra_phy->reset_gpio =
of_get_named_gpio(np, "nvidia,phy-reset-gpio", 0);
if (!gpio_is_valid(tegra_phy->reset_gpio)) {
dev_err(&pdev->dev, "invalid gpio: %d\n",
tegra_phy->reset_gpio);
dev_err(&pdev->dev,
"Invalid GPIO: %d\n", tegra_phy->reset_gpio);
return tegra_phy->reset_gpio;
}
tegra_phy->config = NULL;
break;
default:
dev_err(&pdev->dev, "phy_type is invalid or unsupported\n");
dev_err(&pdev->dev, "phy_type %u is invalid or unsupported\n",
phy_type);
return -EINVAL;
}