From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F801C433ED for ; Thu, 29 Apr 2021 11:33:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F5EE6143D for ; Thu, 29 Apr 2021 11:33:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231925AbhD2Ld6 (ORCPT ); Thu, 29 Apr 2021 07:33:58 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:43873 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230148AbhD2Ld6 (ORCPT ); Thu, 29 Apr 2021 07:33:58 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1lc4uc-0003Ou-4G; Thu, 29 Apr 2021 11:32:54 +0000 From: Colin King To: Matt Mackall , Herbert Xu , linux-crypto@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] hwrng: amd: remove redundant initialization of variable err Date: Thu, 29 Apr 2021 12:32:53 +0100 Message-Id: <20210429113253.63960-1-colin.king@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org From: Colin Ian King The variable err is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/char/hw_random/amd-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c index 9959c762da2f..d8d4ef5214a1 100644 --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -126,7 +126,7 @@ static struct hwrng amd_rng = { static int __init mod_init(void) { - int err = -ENODEV; + int err; struct pci_dev *pdev = NULL; const struct pci_device_id *ent; u32 pmbase; -- 2.30.2