[PATCH 5.10 078/294] usb: gadget: tegra-xudc: Use dev_err_probe()

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5.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jon Hunter <jonathanh@xxxxxxxxxx>

[ Upstream commit 77b57218ac2f37da4e8b72e78f002944b9f85091 ]

Rather than testing if the error code is -EPROBE_DEFER before printing
an error message, use dev_err_probe() instead to simplify the code.

Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210519163553.212682-2-jonathanh@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Stable-dep-of: 84fa943d93c3 ("usb: gadget: tegra-xudc: Fix USB3 PHY retrieval logic")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/usb/gadget/udc/tegra-xudc.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)

diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index c5f0fbb8ffe47..23e31eec442dc 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -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 */
@@ -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;
 	}
 
-- 
2.43.0







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