From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756507Ab0IBPtE (ORCPT ); Thu, 2 Sep 2010 11:49:04 -0400 Received: from mail-yx0-f174.google.com ([209.85.213.174]:38427 "EHLO mail-yx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756483Ab0IBPtB (ORCPT ); Thu, 2 Sep 2010 11:49:01 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=J/tCGNh1fzY1JVszjpr6zca+sT7YTCqyYjiGI3HeyDhp5uuRwJIuppRHwGzb+zk++t 7xe1A42i8GxJefrTqMGBlU75HwceaguB+VsJXR1+dneaNSbcx0resboUl0atuSGMQpMd D0X3nDVwIiJ0GWo0POr2c9RXLVLvh38EUwDaM= From: Namhyung Kim To: Roland McGrath , Oleg Nesterov Cc: Arnd Bergmann , linux-kernel@vger.kernel.org, Chris Zankel Subject: [PATCH v2 24/24] ptrace: cleanup arch_ptrace() on xtensa Date: Fri, 3 Sep 2010 00:46:31 +0900 Message-Id: <1283442391-23612-25-git-send-email-namhyung@gmail.com> X-Mailer: git-send-email 1.7.2.2 In-Reply-To: <1283442391-23612-1-git-send-email-namhyung@gmail.com> References: <1283442391-23612-1-git-send-email-namhyung@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use new 'datap' variable in order to remove unnecessary castings. Signed-off-by: Namhyung Kim Cc: Chris Zankel --- arch/xtensa/kernel/ptrace.c | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-) diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index af9ba80..c72c947 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -260,6 +260,7 @@ long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { int ret = -EPERM; + void __user *datap = (void __user *) data; switch (request) { case PTRACE_PEEKTEXT: /* read word at location addr. */ @@ -268,7 +269,7 @@ long arch_ptrace(struct task_struct *child, long request, break; case PTRACE_PEEKUSR: /* read register specified by addr. */ - ret = ptrace_peekusr(child, addr, (void __user *) data); + ret = ptrace_peekusr(child, addr, datap); break; case PTRACE_POKETEXT: /* write the word at location addr. */ @@ -281,19 +282,19 @@ long arch_ptrace(struct task_struct *child, long request, break; case PTRACE_GETREGS: - ret = ptrace_getregs(child, (void __user *) data); + ret = ptrace_getregs(child, datap); break; case PTRACE_SETREGS: - ret = ptrace_setregs(child, (void __user *) data); + ret = ptrace_setregs(child, datap); break; case PTRACE_GETXTREGS: - ret = ptrace_getxregs(child, (void __user *) data); + ret = ptrace_getxregs(child, datap); break; case PTRACE_SETXTREGS: - ret = ptrace_setxregs(child, (void __user *) data); + ret = ptrace_setxregs(child, datap); break; default: -- 1.7.2.2