diff options
| author | Peter Chen <peter.chen@nxp.com> | 2019-10-10 08:59:14 +0800 |
|---|---|---|
| committer | Peter Chen <peter.chen@nxp.com> | 2019-11-18 16:45:30 +0800 |
| commit | 3f4aad6e1a4c26a20700fb4f630e4e6c6831db47 (patch) | |
| tree | 75566f499932b69b09fb81c973c4066697d06f04 /drivers/usb | |
| parent | 7d5ec335f94e74e885ca2f6c97a3479fe9fe3b15 (diff) | |
usb: chipidea: imx: refine the error handling for hsic
- -EPROBE_DEFER is an error, but without need show error message
- If pintrol is not existed, as pintrol is NULL
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 25a38ed27aa8..c34fcc079cd4 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -330,8 +330,11 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) pdata.flags |= CI_HDRC_IMX_IS_HSIC; data->usbmisc_data->hsic = 1; data->pinctrl = devm_pinctrl_get(dev); - if (IS_ERR(data->pinctrl)) { - dev_err(dev, "pinctrl get failed, err=%ld\n", + if (PTR_ERR(data->pinctrl) == -ENODEV) + data->pinctrl = NULL; + else if (IS_ERR(data->pinctrl)) { + if (PTR_ERR(data->pinctrl) != -EPROBE_DEFER) + dev_err(dev, "pinctrl get failed, err=%ld\n", PTR_ERR(data->pinctrl)); return PTR_ERR(data->pinctrl); } @@ -361,13 +364,13 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->hsic_pad_regulator = devm_regulator_get_optional(dev, "hsic"); - if (PTR_ERR(data->hsic_pad_regulator) == -EPROBE_DEFER) { - return -EPROBE_DEFER; - } else if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) { + if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) { /* no pad regualator is needed */ data->hsic_pad_regulator = NULL; } else if (IS_ERR(data->hsic_pad_regulator)) { - dev_err(dev, "Get HSIC pad regulator error: %ld\n", + if (PTR_ERR(data->hsic_pad_regulator) != -EPROBE_DEFER) + dev_err(dev, + "Get HSIC pad regulator error: %ld\n", PTR_ERR(data->hsic_pad_regulator)); return PTR_ERR(data->hsic_pad_regulator); } |