From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Rothwell Subject: linux-next: build warning after merge of the scsi tree Date: Thu, 6 Apr 2017 14:04:55 +1000 Message-ID: <20170406140455.0ee0058f@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from ozlabs.org ([103.22.144.67]:36529 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750862AbdDFEE6 (ORCPT ); Thu, 6 Apr 2017 00:04:58 -0400 Sender: linux-next-owner@vger.kernel.org List-ID: To: James Bottomley Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Fam Zheng Hi James, After merging the scsi tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: In file included from include/linux/list.h:8:0, from include/linux/module.h:9, from drivers/scsi/sd.c:35: drivers/scsi/sd.c: In function 'sd_revalidate_disk': include/linux/kernel.h:755:16: warning: comparison of distinct pointer types lacks a cast (void) (&min1 == &min2); \ ^ include/linux/kernel.h:758:2: note: in expansion of macro '__min' __min(typeof(x), typeof(y), \ ^ include/linux/kernel.h:783:39: note: in expansion of macro 'min' __x == 0 ? __y : ((__y == 0) ? __x : min(__x, __y)); }) ^ drivers/scsi/sd.c:2959:12: note: in expansion of macro 'min_not_zero' rw_max = min_not_zero(logical_to_sectors(sdp, dev_max), ^ Introduced by commit c3e62673ee20 ("scsi: sd: Consider max_xfer_blocks if opt_xfer_blocks is unusable") logical_to_sectors() is a sector_t and BLK_DEF_MAX_SECTORS is an "enum blk_default_limits" (i.e. int). -- Cheers, Stephen Rothwell