linux-kernel - [PATCH 1/2] hwrng: imx-rngc - mark the probe function as _

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Message-Id: <20230519161119.287268-2-martin@kaiser.cx>
Date:   Fri, 19 May 2023 18:11:18 +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 1/2] hwrng: imx-rngc - mark the probe function as __init

Mark the imx_rngc_probe function as __init.

There's no need to support hotplugging in the imx-rngc driver. We use
module_platform_driver_probe, the probe function will only be called at
startup.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/char/hw_random/imx-rngc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c
index 9c6988c658e2..c807fdbd22ba 100644
--- a/drivers/char/hw_random/imx-rngc.c
+++ b/drivers/char/hw_random/imx-rngc.c
@@ -224,7 +224,7 @@ static void imx_rngc_cleanup(struct hwrng *rng)
 	imx_rngc_irq_mask_clear(rngc);
 }
 
-static int imx_rngc_probe(struct platform_device *pdev)
+static int __init imx_rngc_probe(struct platform_device *pdev)
 {
 	struct imx_rngc *rngc;
 	int ret;
-- 
2.30.2