From patchwork Mon Jul 10 20:27:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kaiser X-Patchwork-Id: 701281 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 8536FC001DF for ; Mon, 10 Jul 2023 20:29:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230273AbjGJU3i (ORCPT ); Mon, 10 Jul 2023 16:29:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230406AbjGJU3e (ORCPT ); Mon, 10 Jul 2023 16:29:34 -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 F2642195; Mon, 10 Jul 2023 13:29:29 -0700 (PDT) Received: from 250.57.4.146.static.wline.lns.sme.cust.swisscom.ch ([146.4.57.250] 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 1qIxVf-0002mg-1g; Mon, 10 Jul 2023 22:29:27 +0200 From: Martin Kaiser To: Herbert Xu Cc: aric.pzqi@ingenic.com, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 3/7] hwrng: ingenic - remove dead assignments Date: Mon, 10 Jul 2023 22:27:29 +0200 Message-Id: <20230710202733.116133-4-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230710202733.116133-1-martin@kaiser.cx> References: <20230710202733.116133-1-martin@kaiser.cx> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org 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 --- 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); }