From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760291AbYHAWss (ORCPT ); Fri, 1 Aug 2008 18:48:48 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751529AbYHAWsi (ORCPT ); Fri, 1 Aug 2008 18:48:38 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:57551 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751039AbYHAWsh (ORCPT ); Fri, 1 Aug 2008 18:48:37 -0400 Subject: Re: mtdsuper.c BLOCK=n compile error From: David Woodhouse To: Adrian Bunk Cc: Al Viro , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <20080801223056.GK19682@cs181140183.pp.htv.fi> References: <20080801223056.GK19682@cs181140183.pp.htv.fi> Content-Type: text/plain Date: Fri, 01 Aug 2008 23:48:31 +0100 Message-Id: <1217630912.3719.41.camel@shinybook.infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2008-08-02 at 01:30 +0300, Adrian Bunk wrote: > Commit d5686b444ff3f72808d2b3fbd58672a86cdf38e7 > (switch mtd and dm-table to lookup_bdev()) causes > the following compile error with CONFIG_BLOCK=n: > > <-- snip --> > > ... > CC drivers/mtd/mtdsuper.o > /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtdsuper.c: In function `get_sb_mtd': > /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtdsuper.c:184: error: implicit declaration of function 'lookup_bdev' > /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtdsuper.c:184: warning: assignment makes pointer from integer without a cast > /home/bunk/linux/kernel-2.6/git/linux-2.6/drivers/mtd/mtdsuper.c:197: error: implicit declaration of function 'bdput' > make[3]: *** [drivers/mtd/mtdsuper.o] Error 1 > > <-- snip --> Signed-off-by: David Woodhouse diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 9b6af7e..e03250b 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -178,6 +178,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, } } +#ifdef CONFIG_BLOCK /* try the old way - the hack where we allowed users to mount * /dev/mtdblock$(n) but didn't actually _use_ the blockdev */ @@ -200,6 +201,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, mnt); not_an_MTD_device: +#endif /* CONFIG_BLOCK */ if (!(flags & MS_SILENT)) printk(KERN_NOTICE "MTD: Attempt to mount non-MTD device \"%s\"\n", -- David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation