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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D25DC3DA7A for ; Mon, 2 Jan 2023 12:10:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232670AbjABMKn (ORCPT ); Mon, 2 Jan 2023 07:10:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232156AbjABMKj (ORCPT ); Mon, 2 Jan 2023 07:10:39 -0500 Received: from smtp-out2.suse.de (smtp-out2.suse.de [IPv6:2001:67c:2178:6::1d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1B8A16246; Mon, 2 Jan 2023 04:10:36 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A6E4720D55; Mon, 2 Jan 2023 12:10:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1672661435; h=from:from:reply-to:reply-to: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=9rYew4XXsoCgW1ul1qCY89TbND+PF+8fwJQ+0o43dLE=; b=qzJtrZABDyNcM7PxoubU53A+Qffw1pFQIvwahtQEKuT4lvwkV+vRUwXIJFwllMrFy/LO+U G/h/A5BTaIyShhOqptte1BDkRFEikgz+7wQL3wDnl5jY1u7KSBh6s65AkqSRV+2C/uhzPX KLq0AFscLEqCsyXtIyZ0w5AzeEROSeI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1672661435; h=from:from:reply-to:reply-to: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=9rYew4XXsoCgW1ul1qCY89TbND+PF+8fwJQ+0o43dLE=; b=HKQF8w8/aGsLHi8djqxRVgjnI5kjPUzUwPATh64ERalZltp47fzlSPYHGMlroqncc2S3vd 5N0TEFryNTFwzNDg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 3CD03139C8; Mon, 2 Jan 2023 12:10:35 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 8AgLDrvJsmM+CAAAMHmgww (envelope-from ); Mon, 02 Jan 2023 12:10:35 +0000 Date: Mon, 2 Jan 2023 13:05:05 +0100 From: David Sterba To: Tom Rix Cc: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com, nathan@kernel.org, ndesaulniers@google.com, wqu@suse.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH] btrfs: handle -Wmaybe-uninitialized with clang Message-ID: <20230102120505.GA11562@suse.cz> Reply-To: dsterba@suse.cz References: <20221230175507.1630431-1-trix@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221230175507.1630431-1-trix@redhat.com> User-Agent: Mutt/1.5.23.1-rc1 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Fri, Dec 30, 2022 at 12:55:07PM -0500, Tom Rix wrote: > The clang build reports this error > error: unknown warning option '-Wmaybe-uninitialized'; did you mean '-Wuninitialized'? [-Werror,-Wunknown-warning-option] > make[3]: *** [scripts/Makefile.build:252: fs/btrfs/super.o] Error 1 > > -Wmaybe-uninitialized is a gcc only flag. Move to setting with cc-option. > > Fixes: 1b19c4c249a1 ("btrfs: turn on -Wmaybe-uninitialized") > Signed-off-by: Tom Rix Folded to the patch, thanks.