From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 03 Sep 2024 13:40:07 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1slRtI-000r4n-0w for lore@lore.pengutronix.de; Tue, 03 Sep 2024 13:40:07 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1slRtG-0007Q5-Fq for lore@pengutronix.de; Tue, 03 Sep 2024 13:40:07 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UzGTFCIWS7BiPRdk4txg5dqVWRaBEiMM4FCSxIKSpJU=; b=E2SD/CjKOdTe9B9c9vuq3iBr6I c3nS8uIOgaIW9UpL4aUt1t+8IEGP6BHJr/VdBha2bEkasXi/EKGOkEcd+KWRQJ0eeomhNorN1RcB9 7X51NGdZpoFt15s3Hrb8mMHsY7X4VRjrbiuTTa/SRdWtc8SO3rkSfEjpu8LDPdfrktNkLrzlHCoAA e/EtN0ZTm5giuxtOggbZgbx0LPK2uir7Pjg7a2iqdfXfDe8JZTkfD80qnWEzz8cAiQ1IyyZzEwVLj lgCF6yGSKrqunGdKxr2bHD5Obb3PDsdSx7dZrkRWwhCKIK0hJ9gh1TeePZ09h/iETPY3iGOYtBMeq A4P5xgMQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1slRsp-0000000HZuW-42xz; Tue, 03 Sep 2024 11:39:39 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1slRsm-0000000HZqw-1mQJ for barebox@lists.infradead.org; Tue, 03 Sep 2024 11:39:38 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1slRsl-00076s-7n; Tue, 03 Sep 2024 13:39:35 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1slRsk-005Bfd-RU; Tue, 03 Sep 2024 13:39:34 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1slRsk-00EjlL-2Z; Tue, 03 Sep 2024 13:39:34 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Rouven Czerwinski In-Reply-To: <20240903093712.453901-1-r.czerwinski@pengutronix.de> References: <20240903093712.453901-1-r.czerwinski@pengutronix.de> Message-Id: <172536357479.3512492.1134136258930191379.b4-ty@pengutronix.de> Date: Tue, 03 Sep 2024 13:39:34 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240903_043936_489970_86FC7B0A X-CRM114-Status: UNSURE ( 9.06 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] include: linux/iopoll: fix uninitialized warning X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Tue, 03 Sep 2024 11:37:12 +0200, Rouven Czerwinski wrote: > In gcc 13.3 there is a warning that start may be used unitialized: > > include/linux/iopoll.h:42:21: warning: ‘start’ may be used uninitialized [-Wmaybe-uninitialized] > 42 | is_timeout(start, ((timeout_us) * USECOND))) { \ > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > The warning is bogus since before usage of start !IN_PBL and > timeout_us != 0 are checked for the case where start is used, but in > this case it is also always initialized to get_time_ns(). > Initialize it to zero to silence the warning. > > [...] Applied, thanks! [1/1] include: linux/iopoll: fix uninitialized warning https://git.pengutronix.de/cgit/barebox/commit/?id=7485dad4a06c (link may not be stable) Best regards, -- Sascha Hauer