From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752071AbcFFBiw (ORCPT ); Sun, 5 Jun 2016 21:38:52 -0400 Received: from ozlabs.org ([103.22.144.67]:36988 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751770AbcFFBiv (ORCPT ); Sun, 5 Jun 2016 21:38:51 -0400 Date: Mon, 6 Jun 2016 11:38:48 +1000 From: Stephen Rothwell To: Ulf Hansson Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Shawn Lin Subject: linux-next: build warning after merge of the mmc-uh tree Message-ID: <20160606113848.534cbdf7@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ulf, After merging the mmc-uh tree, today's linux-next build (x86_64 allmodconfig) produced this warning: In file included from include/linux/err.h:4:0, from drivers/mmc/core/mmc.c:13: drivers/mmc/core/mmc.c: In function 'mmc_select_hs400es': include/linux/err.h:21:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] #define IS_ERR_VALUE(x) unlikely((unsigned long)(void *)(x) >= (unsigned long)-MAX_ERRNO) ^ include/linux/compiler.h:170:42: note: in definition of macro 'unlikely' # define unlikely(x) __builtin_expect(!!(x), 0) ^ drivers/mmc/core/mmc.c:1244:6: note: in expansion of macro 'IS_ERR_VALUE' if (IS_ERR_VALUE(err)) ^ Introduced by commit 8141f0ace818 ("mmc: core: implement enhanced strobe support") I think error values now must be "long". -- Cheers, Stephen Rothwell