Patch "usb: chipidea: ci_hdrc_imx: use dev_err_probe()" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    usb: chipidea: ci_hdrc_imx: use dev_err_probe()

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     usb-chipidea-ci_hdrc_imx-use-dev_err_probe.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 3cba9013df24dc3ce10eea86588b84850038c7bf
Author: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
Date:   Tue Jun 14 14:05:22 2022 +0200

    usb: chipidea: ci_hdrc_imx: use dev_err_probe()
    
    [ Upstream commit 18171cfc3c236a1587dcad9adc27c6e781af4438 ]
    
    Use dev_err_probe() to simplify handling errors in ci_hdrc_imx_probe()
    
    Acked-by: Peter Chen <peter.chen@xxxxxxxxxx>
    Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20220614120522.1469957-1-alexander.stein@xxxxxxxxxxxxxxx
    Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
    Stable-dep-of: 74adad500346 ("usb: chipidea: ci_hdrc_imx: decrement device's refcount in .remove() and in the error path of .probe()")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index d8efa90479e23..caa91117ba429 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -355,25 +355,18 @@ 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);
@@ -465,9 +458,7 @@ 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;
 	}