linux-kernel - [PATCH 3/3] hwrng: ks-sa

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Message-Id: <20230824194037.1575276-4-martin@kaiser.cx>
Date:   Thu, 24 Aug 2023 21:40:37 +0200
From:   Martin Kaiser <martin@...ser.cx>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     linux-crypto@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 3/3] hwrng: ks-sa - use dev_err_probe

Replace dev_err + return with dev_err_probe.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/char/hw_random/ks-sa-rng.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c
index 70d21bf657ce..dff7b9db7044 100644
--- a/drivers/char/hw_random/ks-sa-rng.c
+++ b/drivers/char/hw_random/ks-sa-rng.c
@@ -228,17 +228,14 @@ static int ks_sa_rng_probe(struct platform_device *pdev)
 		syscon_regmap_lookup_by_phandle(dev->of_node,
 						"ti,syscon-sa-cfg");
 
-	if (IS_ERR(ks_sa_rng->regmap_cfg)) {
-		dev_err(dev, "syscon_node_to_regmap failed\n");
-		return -EINVAL;
-	}
+	if (IS_ERR(ks_sa_rng->regmap_cfg))
+		return dev_err_probe(dev, -EINVAL, "syscon_node_to_regmap failed\n");
 
 	pm_runtime_enable(dev);
 	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
-		dev_err(dev, "Failed to enable SA power-domain\n");
 		pm_runtime_disable(dev);
-		return ret;
+		return dev_err_probe(dev, ret, "Failed to enable SA power-domain\n");
 	}
 
 	return devm_hwrng_register(&pdev->dev, &ks_sa_rng->rng);
-- 
2.39.2