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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C897DC433F5 for ; Wed, 2 Mar 2022 08:41:53 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 16F6D192A; Wed, 2 Mar 2022 09:41:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 16F6D192A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646210512; bh=TZYI8CoLqZwdjhCp4FIqkyAKtFSpIqtbXR7Aczi5lHQ=; h=Date:From:To:Subject:References:In-Reply-To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=VbTf1CwhfAaPBlo5KJPJK4O/yOk3D3u0PSeolSmeMK8W/RIRPKdxBuQ3W9drE6N2N IsnFFr/Qh7+hCZBfFDwLdaI7bVfVRfOD6NPeD/QeJEPzOmkpOJQ84eJQEbhmAFZ9Jl l7gK63CdKxaKnbFOrs+oF4BFGNAkAUiAeKoGcC6k= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 6699AF805C9; Wed, 2 Mar 2022 09:33:55 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 44DDDF8013C; Mon, 28 Feb 2022 12:20:15 +0100 (CET) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C77CAF80125 for ; Mon, 28 Feb 2022 12:20:11 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C77CAF80125 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="C57riiYn" Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DE71F60F9E; Mon, 28 Feb 2022 11:20:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 577DAC340E7; Mon, 28 Feb 2022 11:20:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646047208; bh=TZYI8CoLqZwdjhCp4FIqkyAKtFSpIqtbXR7Aczi5lHQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=C57riiYnEjUdxOZhn04GGyA8PIVDUJ6DJKuCKjTYwuUmTfW6bVKDrs724kyxSBaKx RgI2btjN0kChcFl20e7HpTgxlexOr2YrBREdqqTBvDVt/Whdw/5z0V77N814zObmo3 /EeMG4N6szzw6EaZ5Y2WBm3/aL7Ea4aeZYOpa8Fs= Date: Mon, 28 Feb 2022 12:20:03 +0100 From: Greg KH To: Jakob Koschel Subject: Re: [PATCH 2/6] treewide: remove using list iterator after loop body as a ptr Message-ID: References: <20220228110822.491923-1-jakobkoschel@gmail.com> <20220228110822.491923-3-jakobkoschel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220228110822.491923-3-jakobkoschel@gmail.com> X-Mailman-Approved-At: Wed, 02 Mar 2022 09:33:35 +0100 Cc: alsa-devel@alsa-project.org, linux-aspeed@lists.ozlabs.org, "Gustavo A. R. Silva" , linux-iio@vger.kernel.org, nouveau@lists.freedesktop.org, Rasmus Villemoes , dri-devel@lists.freedesktop.org, Cristiano Giuffrida , amd-gfx@lists.freedesktop.org, samba-technical@lists.samba.org, linux1394-devel@lists.sourceforge.net, drbd-dev@lists.linbit.com, linux-arch , linux-cifs@vger.kernel.org, kvm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-rdma@vger.kernel.org, linux-staging@lists.linux.dev, "Bos, H.J." , Jason Gunthorpe , intel-wired-lan@lists.osuosl.org, kgdb-bugreport@lists.sourceforge.net, bcm-kernel-feedback-list@broadcom.com, Dan Carpenter , linux-media@vger.kernel.org, Kees Cook , Arnd Bergman , linux-pm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Brian Johannesmeyer , Nathan Chancellor , linux-fsdevel@vger.kernel.org, Christophe JAILLET , v9fs-developer@lists.sourceforge.net, linux-tegra@vger.kernel.org, Thomas Gleixner , Andy Shevchenko , linux-arm-kernel@lists.infradead.org, linux-sgx@vger.kernel.org, linux-block@vger.kernel.org, Linus Torvalds , linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, tipc-discussion@lists.sourceforge.net, linux-crypto@vger.kernel.org, netdev@vger.kernel.org, dmaengine@vger.kernel.org, linux-mediatek@lists.infradead.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Mike Rapoport X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" On Mon, Feb 28, 2022 at 12:08:18PM +0100, Jakob Koschel wrote: > If the list does not contain the expected element, the value of > list_for_each_entry() iterator will not point to a valid structure. > To avoid type confusion in such case, the list iterator > scope will be limited to list_for_each_entry() loop. > > In preparation to limiting scope of a list iterator to the list traversal > loop, use a dedicated pointer to point to the found element. > Determining if an element was found is then simply checking if > the pointer is != NULL. > > Signed-off-by: Jakob Koschel > --- > arch/x86/kernel/cpu/sgx/encl.c | 6 +++-- > drivers/scsi/scsi_transport_sas.c | 17 ++++++++----- > drivers/thermal/thermal_core.c | 38 ++++++++++++++++++---------- > drivers/usb/gadget/configfs.c | 22 ++++++++++------ > drivers/usb/gadget/udc/max3420_udc.c | 11 +++++--- > drivers/usb/gadget/udc/tegra-xudc.c | 11 +++++--- > drivers/usb/mtu3/mtu3_gadget.c | 11 +++++--- > drivers/usb/musb/musb_gadget.c | 11 +++++--- > drivers/vfio/mdev/mdev_core.c | 11 +++++--- > 9 files changed, 88 insertions(+), 50 deletions(-) The drivers/usb/ portion of this patch should be in patch 1/X, right? Also, you will have to split these up per-subsystem so that the different subsystem maintainers can take these in their trees. thanks, greg k-h