linux-kernel - [PATCH 2/2] hwrng: nomadik

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Message-Id: <20230702173503.163152-3-martin@kaiser.cx>
Date:   Sun,  2 Jul 2023 19:35:03 +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 2/2] hwrng: nomadik - use dev_err_probe

Use dev_err_probe to print a message and return an error. This makes the
code a tiny bit shorter.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/char/hw_random/nomadik-rng.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c
index 3774adf903a8..8c6a40d6ce3d 100644
--- a/drivers/char/hw_random/nomadik-rng.c
+++ b/drivers/char/hw_random/nomadik-rng.c
@@ -39,11 +39,8 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id)
 	int ret;
 
 	rng_clk = devm_clk_get_enabled(&dev->dev, NULL);
-	if (IS_ERR(rng_clk)) {
-		dev_err(&dev->dev, "could not get rng clock\n");
-		ret = PTR_ERR(rng_clk);
-		return ret;
-	}
+	if (IS_ERR(rng_clk))
+		return dev_err_probe(&dev->dev, PTR_ERR(rng_clk), "could not get rng clock\n");
 
 	ret = amba_request_regions(dev, dev->dev.init_name);
 	if (ret)
-- 
2.30.2