From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753780AbcHRCg3 (ORCPT ); Wed, 17 Aug 2016 22:36:29 -0400 Received: from mail-pf0-f193.google.com ([209.85.192.193]:36347 "EHLO mail-pf0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753547AbcHRCg2 (ORCPT ); Wed, 17 Aug 2016 22:36:28 -0400 Date: Thu, 18 Aug 2016 11:36:33 +0900 From: Sergey Senozhatsky To: Fam Zheng Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, Keith Busch , Michael Ellerman , Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, "Michael S. Tsirkin" , linux-block@vger.kernel.org, Brian Norris , Paul Mackerras , linux-mtd@lists.infradead.org, "Ed L. Cashin" , Jens Axboe , Minchan Kim , virtualization@lists.linux-foundation.org, Sergey Senozhatsky , Nitin Gupta , David Woodhouse Subject: Re: [PATCH 15/15] block: Add FIXME comment to handle device_add_disk error Message-ID: <20160818023633.GC500@swordfish> References: <1471418115-3654-1-git-send-email-famz@redhat.com> <1471418115-3654-16-git-send-email-famz@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1471418115-3654-16-git-send-email-famz@redhat.com> User-Agent: Mutt/1.6.2 (2016-07-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (08/17/16 15:15), Fam Zheng wrote: [..] > ( > rc = device_add_disk(e1, e2, e3); > | > + /* FIXME: handle error. */ > device_add_disk(e1, e2, e3); or use __must_check for device_add_disk() function? /* which is _attribute__((warn_unused_result)) */ -ss