linux-kernel - [PATCHv2 11/13] regulator: rk808: Use dev_err

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Message-Id: <20220908003107.220143-12-sebastian.reichel@collabora.com>
Date:   Thu,  8 Sep 2022 02:31:05 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Lee Jones <lee@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.com>,
        kernel@...labora.com
Subject: [PATCHv2 11/13] regulator: rk808: Use dev_err_probe

Print error message for potential EPROBE_DEFER error using
dev_err_probe, which captures the reason in
/sys/kernel/debug/devices_deferred and otherwise silences
the message.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.com>
---
 drivers/regulator/rk808-regulator.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index ce9c64cadeba..fa9fc1aa1ae3 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -1343,11 +1343,9 @@ static int rk808_regulator_probe(struct platform_device *pdev)
 	for (i = 0; i < nregulators; i++) {
 		rk808_rdev = devm_regulator_register(&pdev->dev,
 						     &regulators[i], &config);
-		if (IS_ERR(rk808_rdev)) {
-			dev_err(&pdev->dev,
-				"failed to register %d regulator\n", i);
-			return PTR_ERR(rk808_rdev);
-		}
+		if (IS_ERR(rk808_rdev))
+			return dev_err_probe(&pdev->dev, PTR_ERR(rk808_rdev),
+					     "failed to register %d regulator\n", i);
 	}
 
 	return 0;
-- 
2.35.1