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From: Thorsten Blum <blum@kernel.org>
To: Olivia Mackall <olivia@selenic.com>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Can Peng <pengcan@kylinos.cn>, Linus Walleij <linusw@kernel.org>
Cc: Thorsten Blum <blum@kernel.org>,
	linux-crypto@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] hwrng: stm32 - use devm_platform_ioremap_resource() in stm32_rng_probe()
Date: Fri,  2 Oct 2026 16:48:38 +0200	[thread overview]
Message-ID: <20261002144839.51627-3-blum@kernel.org> (raw)

The resource pointer is unused - use devm_platform_ioremap_resource()
and remove the unnecessary local variable.

Signed-off-by: Thorsten Blum <blum@kernel.org>
---
 drivers/char/hw_random/stm32-rng.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index f5bfe54c01dc..8468a4a24d48 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -528,14 +528,13 @@ static int stm32_rng_probe(struct platform_device *ofdev)
 	struct device *dev = &ofdev->dev;
 	struct device_node *np = ofdev->dev.of_node;
 	struct stm32_rng_private *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	priv->base = devm_platform_get_and_ioremap_resource(ofdev, 0, &res);
+	priv->base = devm_platform_ioremap_resource(ofdev, 0);
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 

             reply	other threads:[~2026-10-02 14:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-02 14:48 Thorsten Blum [this message]
2026-10-08  8:33 ` [PATCH] hwrng: stm32 - use devm_platform_ioremap_resource() in stm32_rng_probe() Herbert Xu

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