From nobody Sun Dec 14 19:24:22 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83D731A5BAD; Wed, 21 May 2025 23:12:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747869170; cv=none; b=HKeREFkBVve9WeY+dobx8H7D90/fpcoluSh7ibmWZTPmfXkkbGbYAuYmz6rtPTi83LZxghSHcxX2wdjTkWn4EF4sislAxIIWz1MDBZuRdlewZQF63+HgjbhmGi0/7CWabfS+63sZUW8hX5KNcUHNYnJHblpzaMHqMpz3GOKkE00= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747869170; c=relaxed/simple; bh=SzseE/GOp9/4sPYk2ZOvtO1euTONkwHI48EPU5s5EgA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ivV3bmJYQZNH/lWrHhXFd9RDFJlIg8hasbFwkBeqyZTMr+UxTCicSlvEQYIGyvNJwrbU4nu2zFS4KsrgCAc49bC1pCP+Ror44IGD1c0kTcS3vHUShwCZTaiS8qiX6muugHKxHaFQZY1dxQ5KiYU2/JtTSSWYMZIP1wK+bBlHCpU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=CmAzq0gY; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="CmAzq0gY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747869168; x=1779405168; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=SzseE/GOp9/4sPYk2ZOvtO1euTONkwHI48EPU5s5EgA=; b=CmAzq0gYrTfv6FtfojLi+n3myzK62v6Bb0F9+QQWBJM7oeF+/1mqo9ra 5feoGf28WHHursjtuzIJqwDwU9WVTkWTDQhSPoLVHBLkbd26wBHknRBm7 6YRHY+O1Xo8VJKci0LLbF7Du9NO5ZhP1g1QQhLuTD0JuUEm4Ofdofspz/ tLxVIT//+J+Zr9jeQlM96CUh9CkYruOfdc+a708WEpmc9SHyH7jWpfsMd 2WFD1+asdj9ldOpMCWrPFhIxmScVGZ8iZoUmY1m33nCJW83wlGzLQmfa7 jHvr2v/rwX+v5w7+ucTckp+5naYUC93kPglg5hpFJ9U4jvOSvdus0Lroz Q==; X-CSE-ConnectionGUID: hJM1UmFgRxCGi9Hic3aICw== X-CSE-MsgGUID: IFS2tFKuQrOyfw9y7Dr5Dg== X-IronPort-AV: E=McAfee;i="6700,10204,11440"; a="49973431" X-IronPort-AV: E=Sophos;i="6.15,304,1739865600"; d="scan'208";a="49973431" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2025 16:12:47 -0700 X-CSE-ConnectionGUID: WoYKJzgbQ+SqtSywhYGDig== X-CSE-MsgGUID: 5JensFr+TOuPHAbR1T+tXg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,304,1739865600"; d="scan'208";a="145024119" Received: from dev.sc.intel.com ([172.25.103.134]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2025 16:12:47 -0700 From: Anil S Keshavamurthy To: dave.jiang@intel.com, vinicius.gomes@intel.com, fenghuay@nvidia.com, vkoul@kernel.org Cc: anil.s.keshavamurthy@intel.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] dmaengine: idxd: Fix warning for deadcode.deadstore Date: Wed, 21 May 2025 19:13:31 -0400 Message-ID: <20250521231331.889204-1-anil.s.keshavamurthy@intel.com> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Deletes the second initialization as the value stored to 'dev' during its initialization (struct device *dev =3D &idxd->pdev->dev;) is sufficient. ../drivers/dma/idxd/init.c:988:17: warning: Value stored to 'dev' during its initialization is never read [deadcode.DeadStores] 988 | struct device *dev =3D &idxd->pdev->dev; | ^~~ ~~~~~~~~~~~~~~~~ Signed-off-by: Anil S Keshavamurthy Reviewed-by: Dave Jiang --- drivers/dma/idxd/init.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index fca1d2924999..b7664136fc67 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -989,7 +989,6 @@ static void idxd_reset_prepare(struct pci_dev *pdev) const char *idxd_name; int rc; =20 - dev =3D &idxd->pdev->dev; idxd_name =3D dev_name(idxd_confdev(idxd)); =20 struct idxd_saved_states *idxd_saved __free(kfree) =3D --=20 2.47.1