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Message-Id: <20230713070446.230978-4-martin@kaiser.cx>
Date: Thu, 13 Jul 2023 09:04:46 +0200
From: Martin Kaiser <martin@...ser.cx>
To: Herbert Xu <herbert@...dor.apana.org.au>
Cc: olivier@...rie.be, 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: ba431 - use dev_err_probe after failed registration
Use dev_err_probe to print the error message after a failed hwrng
registration.
Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
drivers/char/hw_random/ba431-rng.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/char/hw_random/ba431-rng.c b/drivers/char/hw_random/ba431-rng.c
index d2a9d16323a6..9de7466e6896 100644
--- a/drivers/char/hw_random/ba431-rng.c
+++ b/drivers/char/hw_random/ba431-rng.c
@@ -190,10 +190,8 @@ static int ba431_trng_probe(struct platform_device *pdev)
ba431->rng.read = ba431_trng_read;
ret = devm_hwrng_register(&pdev->dev, &ba431->rng);
- if (ret) {
- dev_err(&pdev->dev, "BA431 registration failed (%d)\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "BA431 registration failed\n");
dev_info(&pdev->dev, "BA431 TRNG registered\n");
--
2.30.2
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