From patchwork Wed Jul 19 07:18:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kaiser X-Patchwork-Id: 704370 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 425C9EB64DA for ; Wed, 19 Jul 2023 07:20:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229891AbjGSHUQ (ORCPT ); Wed, 19 Jul 2023 03:20:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229566AbjGSHUO (ORCPT ); Wed, 19 Jul 2023 03:20:14 -0400 Received: from viti.kaiser.cx (viti.kaiser.cx [IPv6:2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B3BC9E43; Wed, 19 Jul 2023 00:20:13 -0700 (PDT) Received: from ipservice-092-217-093-053.092.217.pools.vodafone-ip.de ([92.217.93.53] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1qM1Tn-0008I7-ES; Wed, 19 Jul 2023 09:20:12 +0200 From: Martin Kaiser To: Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 3/4] hwrng: cctrng - merge cc_trng_clk_init into its only caller Date: Wed, 19 Jul 2023 09:18:05 +0200 Message-Id: <20230719071806.335718-4-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230719071806.335718-1-martin@kaiser.cx> References: <20230719071806.335718-1-martin@kaiser.cx> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org cc_trng_clk_init is called only from the probe function. Merge the two functions, this saves some lines of code. Signed-off-by: Martin Kaiser --- drivers/char/hw_random/cctrng.c | 24 ++++-------------------- 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/char/hw_random/cctrng.c b/drivers/char/hw_random/cctrng.c index ac4a2fbc6a0f..2a1887f6483f 100644 --- a/drivers/char/hw_random/cctrng.c +++ b/drivers/char/hw_random/cctrng.c @@ -455,21 +455,6 @@ static void cc_trng_startwork_handler(struct work_struct *w) cc_trng_hw_trigger(drvdata); } - -static int cc_trng_clk_init(struct cctrng_drvdata *drvdata) -{ - struct clk *clk; - struct device *dev = &(drvdata->pdev->dev); - - clk = devm_clk_get_optional_enabled(dev, NULL); - if (IS_ERR(clk)) - return dev_err_probe(dev, PTR_ERR(clk), - "Failed to get or enable the clock\n"); - - drvdata->clk = clk; - return 0; -} - static int cctrng_probe(struct platform_device *pdev) { struct cctrng_drvdata *drvdata; @@ -517,11 +502,10 @@ static int cctrng_probe(struct platform_device *pdev) return rc; } - rc = cc_trng_clk_init(drvdata); - if (rc) { - dev_err(dev, "cc_trng_clk_init failed\n"); - return rc; - } + drvdata->clk = devm_clk_get_optional_enabled(dev, NULL); + if (IS_ERR(drvdata->clk)) + return dev_err_probe(dev, PTR_ERR(drvdata->clk), + "Failed to get or enable the clock\n"); INIT_WORK(&drvdata->compwork, cc_trng_compwork_handler); INIT_WORK(&drvdata->startwork, cc_trng_startwork_handler);