usb: chipidea: ci_hdrc_imx: use dev_err_probe()

Use dev_err_probe() to simplify handling errors in ci_hdrc_imx_probe()

Acked-by: Peter Chen <peter.chen@kernel.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20220614120522.1469957-1-alexander.stein@ew.tq-group.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 097142f..9ffcecd 100644 (file)
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -348,25 +348,18 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
                data->pinctrl = devm_pinctrl_get(dev);
                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);
-               }
+               else if (IS_ERR(data->pinctrl))
+                       return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+                                            "pinctrl get failed\n");
 
                data->hsic_pad_regulator =
                                devm_regulator_get_optional(dev, "hsic");
                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)) {
-                       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);
-               }
+               } else if (IS_ERR(data->hsic_pad_regulator))
+                       return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+                                            "Get HSIC pad regulator error\n");
 
                if (data->hsic_pad_regulator) {
                        ret = regulator_enable(data->hsic_pad_regulator);
@@ -458,9 +451,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
                                &pdata);
        if (IS_ERR(data->ci_pdev)) {
                ret = PTR_ERR(data->ci_pdev);
-               if (ret != -EPROBE_DEFER)
-                       dev_err(dev, "ci_hdrc_add_device failed, err=%d\n",
-                                       ret);
+               dev_err_probe(dev, ret, "ci_hdrc_add_device failed\n");
                goto err_clk;
        }