From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Martin K. Petersen" Subject: Re: [PATCH] scsi: raid_attrs: fix unused variable warning Date: Thu, 30 Aug 2018 07:23:53 -0400 Message-ID: References: <20180813222716.757523-1-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20180813222716.757523-1-arnd@arndb.de> (Arnd Bergmann's message of "Tue, 14 Aug 2018 00:27:10 +0200") Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann Cc: "James E.J. Bottomley" , "Martin K. Petersen" , Hannes Reinecke , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-scsi@vger.kernel.org Arnd, > I ran into a new warning on randconfig kernels: > > drivers/scsi/raid_class.c: In function 'raid_match': > drivers/scsi/raid_class.c:64:24: error: unused variable 'i' [-Werror=unused-variable] > > This looks like a very old problem that for some reason was very > hard to run into, but it is very easy to fix, by replacing the > incorrect #ifdef with a simpler IS_ENABLED() check. Applied to 4.20/scsi-queue. Thanks! -- Martin K. Petersen Oracle Linux Engineering