From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965073AbXG0JyD (ORCPT ); Fri, 27 Jul 2007 05:54:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S936948AbXG0Jt5 (ORCPT ); Fri, 27 Jul 2007 05:49:57 -0400 Received: from sicnat3.emn.fr ([193.54.76.194]:36914 "EHLO ron.emn.fr" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S936931AbXG0Jtz (ORCPT ); Fri, 27 Jul 2007 05:49:55 -0400 Date: Fri, 27 Jul 2007 11:45:56 +0200 (MEST) Message-Id: <200707270945.LAA17372@ifs.emn.fr> To: kernel-janitors@vger.kernel.org Subject: [PATCH 18/68] 0 -> NULL, for arch/um Cc: jdike@karaya.com, user-mode-linux-devel@lists.sourceforge.net, akpm@linux-foundation.org, linux-kernel@vger.kernel.org From: Yoann Padioleau Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org When comparing a pointer, it's clearer to compare it to NULL than to 0. Here is an excerpt of the semantic patch: @@ expression *E; @@ E == - 0 + NULL @@ expression *E; @@ E != - 0 + NULL Signed-off-by: Yoann Padioleau Cc: jdike@karaya.com Cc: user-mode-linux-devel@lists.sourceforge.net Cc: akpm@linux-foundation.org --- sys-i386/fault.c | 2 +- sys-x86_64/fault.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/um/sys-i386/fault.c b/arch/um/sys-i386/fault.c index 745b4fd..8004023 100644 --- a/arch/um/sys-i386/fault.c +++ b/arch/um/sys-i386/fault.c @@ -20,7 +20,7 @@ int arch_fixup(unsigned long address, un const struct exception_table_entry *fixup; fixup = search_exception_tables(address); - if(fixup != 0){ + if(fixup != NULL){ UPT_IP(regs) = fixup->fixup; return(1); } diff --git a/arch/um/sys-x86_64/fault.c b/arch/um/sys-x86_64/fault.c index 4636b14..67d4a19 100644 --- a/arch/um/sys-x86_64/fault.c +++ b/arch/um/sys-x86_64/fault.c @@ -19,7 +19,7 @@ int arch_fixup(unsigned long address, un const struct exception_table_entry *fixup; fixup = search_exception_tables(address); - if(fixup != 0){ + if(fixup != NULL){ UPT_IP(regs) = fixup->fixup; return(1); }