From: Martin Kaiser <martin@kaiser.cx>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: aric.pzqi@ingenic.com, linux-crypto@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Martin Kaiser <martin@kaiser.cx>
Subject: [PATCH 3/7] hwrng: ingenic - remove dead assignments
Date: Mon, 10 Jul 2023 22:27:29 +0200 [thread overview]
Message-ID: <20230710202733.116133-4-martin@kaiser.cx> (raw)
In-Reply-To: <20230710202733.116133-1-martin@kaiser.cx>
Don't assign a value to ret if we're about to return from the probe
function and ret's value is not used.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
drivers/char/hw_random/ingenic-trng.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/char/hw_random/ingenic-trng.c b/drivers/char/hw_random/ingenic-trng.c
index 64286cbdf158..bfec28ceab00 100644
--- a/drivers/char/hw_random/ingenic-trng.c
+++ b/drivers/char/hw_random/ingenic-trng.c
@@ -86,13 +86,11 @@ static int ingenic_trng_probe(struct platform_device *pdev)
trng->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(trng->base)) {
pr_err("%s: Failed to map DTRNG registers\n", __func__);
- ret = PTR_ERR(trng->base);
return PTR_ERR(trng->base);
}
trng->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(trng->clk)) {
- ret = PTR_ERR(trng->clk);
pr_crit("%s: Cannot get DTRNG clock\n", __func__);
return PTR_ERR(trng->clk);
}
--
2.30.2
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next prev parent reply other threads:[~2023-07-10 20:30 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-10 20:27 hwrng: ingenic: simplify the code Martin Kaiser
2023-07-10 20:27 ` [PATCH 1/7] hwrng: ingenic - enable compile testing Martin Kaiser
2023-07-10 20:27 ` [PATCH 2/7] hwrng: ingenic - remove two unused defines Martin Kaiser
2023-07-10 20:27 ` Martin Kaiser [this message]
2023-07-10 20:27 ` [PATCH 4/7] hwrng: ingenic - use devm_clk_get_enabled Martin Kaiser
2023-07-10 20:27 ` [PATCH 5/7] hwrng: ingenic - use dev_err_probe in error paths Martin Kaiser
2023-07-10 20:27 ` [PATCH 6/7] hwrng: ingenic - don't disable the rng in ingenic_trng_remove Martin Kaiser
2023-07-10 20:27 ` [PATCH 7/7] hwrng: ingenic - switch to device managed registration Martin Kaiser
2023-07-22 2:13 ` hwrng: ingenic: simplify the code Herbert Xu
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