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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=no 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 2FB9CC76190 for ; Mon, 22 Jul 2019 14:26:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 07C3A21985 for ; Mon, 22 Jul 2019 14:26:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="tghZCHKM"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="roEaUJSg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 07C3A21985 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/i/z6PCtVIJCq7/9H8k7qLHtJkkFOZQXgUQFwZkGeQU=; b=tghZCHKM/uV4zk x/Vx2l3lJ/BYhTbSk+aPZlO8rqQ2BlVneJGU/tseyqOonfgtGRqagf/Ul9VHPz6lpzPSfmpPY1L5T metFFl8ZHxk31QY4EawuObkiC/WbyTdeMV3gx1kVeqUTDWhymIsfMDLgg+hbbRSQdtDqRKStS3Oge 0ZCu2zxifjqKBZMWLRg2bLrU2+o1nqutC+6+n/z+hBuVJvBOurbndT2F5Ylc/2HJVgfXeOqHECk3n JQUkA/P6YQ9PFPkvnWLgrrVKdl3ZflPkAcCr8XL8bhf6ihMamzG+u63G2vdjshLZWwHw1yzH5YuAO VXLVj0Z53Lqxy3KgLEVQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hpZGL-00076u-Kx; Mon, 22 Jul 2019 14:26:01 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hpZGI-00076X-Q9 for linux-arm-kernel@lists.infradead.org; Mon, 22 Jul 2019 14:25:59 +0000 Received: from localhost (unknown [223.226.98.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 623302171F; Mon, 22 Jul 2019 14:25:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1563805558; bh=wuhTsZIObGWDG2QzWvOgk7IFTgkRJ2Atch9ilONi/HI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=roEaUJSgM2YJgzNoyPsqezUm4dic3X2NV9saH90TLvV0rPQj8PbmHyLhvcEMzafLT Hk8pK8aLzQsEQGfsN4cr+47FuIMEzSlhs9LsUGGWeZq7EhDDIOdPvKvxUDWGK4Olk+ 0bjK+thA1SDg8vh99WIJ/AYSYY5qjPLsuW0fvdpg= Date: Mon, 22 Jul 2019 19:54:45 +0530 From: Vinod Koul To: Arnd Bergmann Subject: Re: [PATCH] dma: ste_dma40: fix unneeded variable warning Message-ID: <20190722142445.GV12733@vkoul-mobl.Dlink> References: <20190712091357.744515-1-arnd@arndb.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20190712091357.744515-1-arnd@arndb.de> User-Agent: Mutt/1.11.3 (2019-02-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190722_072558_861937_EEDED687 X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dmaengine@vger.kernel.org, clang-built-linux@googlegroups.com, Linus Walleij , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12-07-19, 11:13, Arnd Bergmann wrote: > clang-9 points out that there are two variables that depending on the > configuration may only be used in an ARRAY_SIZE() expression but not > referenced: > > drivers/dma/ste_dma40.c:145:12: error: variable 'd40_backup_regs' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration] > static u32 d40_backup_regs[] = { > ^ > drivers/dma/ste_dma40.c:214:12: error: variable 'd40_backup_regs_chan' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration] > static u32 d40_backup_regs_chan[] = { > > Mark these __maybe_unused to shut up the warning. Applied, thanks -- ~Vinod _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel