From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 6233A290BCB for ; Mon, 14 Apr 2025 12:13:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744632818; cv=none; b=mpjzv3wolQpSsYwqg2sU8r17Ow4tqRiU05zMJ/Liz4cbYo7Hyq9+0QJ7e8pZF8BFrnjoVWimpeMzzH6TL/GVueG2pxG9PXQUSDo0CdCifj3douFSf9ZCZz8KnMSbnpXo8tWZvekyNPCzNylbFlprynczkKWyws8lnOJIzwfTSSw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744632818; c=relaxed/simple; bh=tek+9yIhv/inJSoNG6Oa9yTvOsy+wDQ1yZOAEV9xRTQ=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=EHML3XfAn3pcPa627AtAc4dYK5raJEqwAxJiy8MxBnlMQorLi0sB/k5sDjo5LbHiXW+V5dSC8gxtFTHFiB0Lolu9KMRk2fuzQwKogLyKQkGeDmOb4gzAXvf68qJLu1Y9zNkX8JDCo0MetrsktS8ngDyL7jBZJfmMaoXBncUIkLU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=dJpqrkAc; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="dJpqrkAc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1744632816; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=jGXOIiFLOKlRL+utvX2910PESSbxXzHZjxCc4Cz0fY4=; b=dJpqrkAcq/48ULvuqgiO+8TQ0/Oe+XzsP/iU/4N7oHbByEYN0Xn2RhhEAXODuYx+l/nzNP jRjf5jzv/8/6Fc0tk6k1G/RmryoJ2vf1bsuZBTHWAFYUpDCGnL9nLt6XvdYQjlKFMFpMBg UXC3UT9aCbncmAkrnnseDf+j9m2/GKo= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-147-W9yS-uk8Or22d5cyR0Mopw-1; Mon, 14 Apr 2025 08:13:30 -0400 X-MC-Unique: W9yS-uk8Or22d5cyR0Mopw-1 X-Mimecast-MFC-AGG-ID: W9yS-uk8Or22d5cyR0Mopw_1744632808 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 977881801A1A; Mon, 14 Apr 2025 12:13:28 +0000 (UTC) Received: from [10.22.80.44] (unknown [10.22.80.44]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 539F119560AD; Mon, 14 Apr 2025 12:13:24 +0000 (UTC) Date: Mon, 14 Apr 2025 14:13:18 +0200 (CEST) From: Mikulas Patocka To: Andy Shevchenko cc: Jens Axboe , dm-devel@lists.linux.dev, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Alasdair Kergon , Mike Snitzer , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Subject: Re: [PATCH v1 1/1] dm table: Fix W=1 build warning when mempool_needs_integrity is unused In-Reply-To: Message-ID: References: <20250407072126.3879086-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 On Mon, 14 Apr 2025, Andy Shevchenko wrote: > On Mon, Apr 14, 2025 at 01:04:49PM +0300, Andy Shevchenko wrote: > > On Mon, Apr 07, 2025 at 10:21:26AM +0300, Andy Shevchenko wrote: > > > The mempool_needs_integrity is unused. This, in particular, prevents > > > kernel builds with Clang, `make W=1` and CONFIG_WERROR=y: > > > > > > drivers/md/dm-table.c:1052:7: error: variable 'mempool_needs_integrity' set but not used [-Werror,-Wunused-but-set-variable] > > > 1052 | bool mempool_needs_integrity = t->integrity_supported; > > > | ^ > > > > > > Fix this by removing the leftover. > > > > This issue is still present in v6.15-rc1. > > I meant v6.15-rc2, of course. > > -- > With Best Regards, > Andy Shevchenko I will send it to Linus (maybe with other changes) before 6.15 comes out. Mikulas