From patchwork Wed May 19 14:43:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 1480977 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FlbHR5zFQz9sXM for ; Thu, 20 May 2021 00:44:35 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4FlbHR5fCBz3c56 for ; Thu, 20 May 2021 00:44:35 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.235.10; helo=pegase2.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=) Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4FlbGV01ctz3086 for ; Thu, 20 May 2021 00:43:45 +1000 (AEST) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4FlbGB14Whz9sWW; Wed, 19 May 2021 16:43:30 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Xp5d13rdrNcZ; Wed, 19 May 2021 16:43:30 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4FlbGB0C1bz9sWQ; Wed, 19 May 2021 16:43:30 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id E27228B7F5; Wed, 19 May 2021 16:43:29 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id ErILR93xvi4K; Wed, 19 May 2021 16:43:29 +0200 (CEST) Received: from po15610vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id AE1C58B7E0; Wed, 19 May 2021 16:43:29 +0200 (CEST) Received: by po15610vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 7328064C3A; Wed, 19 May 2021 14:43:29 +0000 (UTC) Message-Id: <2c2123998e05535d08ba03a96ea1eea921d06a86.1621435024.git.christophe.leroy@csgroup.eu> In-Reply-To: References: From: Christophe Leroy Subject: [PATCH v1 02/12] powerpc/inst: Reduce casts in get_user_instr() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , naveen.n.rao@linux.vnet.ibm.com, jniethe5@gmail.com Date: Wed, 19 May 2021 14:43:29 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Declare __gui_ptr as 'unsigned int *' instead of casting it at each use. Signed-off-by: Christophe Leroy --- arch/powerpc/include/asm/inst.h | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h index 887ef150fdda..57c31e712e67 100644 --- a/arch/powerpc/include/asm/inst.h +++ b/arch/powerpc/include/asm/inst.h @@ -9,16 +9,15 @@ #define ___get_user_instr(gu_op, dest, ptr) \ ({ \ long __gui_ret = 0; \ - unsigned long __gui_ptr = (unsigned long)ptr; \ + unsigned int __user *__gui_ptr = (unsigned int __user *)ptr; \ struct ppc_inst __gui_inst; \ unsigned int __prefix, __suffix; \ \ __chk_user_ptr(ptr); \ - __gui_ret = gu_op(__prefix, (unsigned int __user *)__gui_ptr); \ + __gui_ret = gu_op(__prefix, __gui_ptr); \ if (__gui_ret == 0) { \ if ((__prefix >> 26) == OP_PREFIX) { \ - __gui_ret = gu_op(__suffix, \ - (unsigned int __user *)__gui_ptr + 1); \ + __gui_ret = gu_op(__suffix, __gui_ptr + 1); \ __gui_inst = ppc_inst_prefix(__prefix, \ __suffix); \ } else { \