From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E6C0C64981 for ; Thu, 22 Jul 2021 12:49:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BB2D61378 for ; Thu, 22 Jul 2021 12:49:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231945AbhGVMIi (ORCPT ); Thu, 22 Jul 2021 08:08:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:60900 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231938AbhGVMI3 (ORCPT ); Thu, 22 Jul 2021 08:08:29 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E28E361362; Thu, 22 Jul 2021 12:48:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626958144; bh=ZuoXd0B2SrZ7Z7bKOj6098xfQUeD3LlhjJk6ioEZ4Xs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hA3Nlg7PrCYGjNZbyik3EyJnOGH4Rc+WYZ/44n/S8bm1S6Z4X1gjmih8rHBlXKQot GSuLfvUhJGYRCeAt3OD4idwM47GXeI38tK4ueK9rSkMpw76wM3DftVyTOVJbuJgErI 3G1dOi6f0yBrlYqEGllSDwn4BaHHw1e//0+kj36Ov6BumSLnC5e8cjFwoyBjuvxdZK 56PzMD+dBAZmyaIHbyo6gB8KRotIXWFo2JwMKdGjo+8D0Jxqcypq81UfnfAUnUmNog 3yVbGFOs8zQc9PujNSM217ldBRIWNluLGRQnAXjeifG5jNaaN2DZzzboy4rk8bo2pm c+NrsffAWKYYA== From: Arnd Bergmann To: linux-arch@vger.kernel.org Cc: Arnd Bergmann , "James E.J. Bottomley" , Al Viro , Anton Ivanov , Brian Cain , Chris Zankel , Christian Borntraeger , Christoph Hellwig , Guo Ren , Heiko Carstens , Helge Deller , Jeff Dike , Linus Walleij , Max Filippov , Michal Simek , Richard Weinberger , Thomas Bogendoerfer , Vasily Gorbik , Vineet Gupta , Yoshinori Sato , linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-s390@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, uclinux-h8-devel@lists.sourceforge.jp Subject: [PATCH v3 2/9] h8300: remove stale strncpy_from_user Date: Thu, 22 Jul 2021 14:48:07 +0200 Message-Id: <20210722124814.778059-3-arnd@kernel.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210722124814.778059-1-arnd@kernel.org> References: <20210722124814.778059-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann This function is never called because h8300 uses the asm-generic inline function version. Signed-off-by: Arnd Bergmann --- arch/h8300/kernel/h8300_ksyms.c | 2 -- arch/h8300/lib/Makefile | 2 +- arch/h8300/lib/strncpy.S | 35 --------------------------------- 3 files changed, 1 insertion(+), 38 deletions(-) delete mode 100644 arch/h8300/lib/strncpy.S diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c index 1c6f902e82a5..853d6e886477 100644 --- a/arch/h8300/kernel/h8300_ksyms.c +++ b/arch/h8300/kernel/h8300_ksyms.c @@ -19,7 +19,6 @@ asmlinkage long __mulsi3(long, long); asmlinkage long __udivsi3(long, long); asmlinkage void *memcpy(void *, const void *, size_t); asmlinkage void *memset(void *, int, size_t); -asmlinkage long strncpy_from_user(void *to, void *from, size_t n); /* gcc lib functions */ EXPORT_SYMBOL(__ucmpdi2); @@ -34,4 +33,3 @@ EXPORT_SYMBOL(__mulsi3); EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(strncpy_from_user); diff --git a/arch/h8300/lib/Makefile b/arch/h8300/lib/Makefile index 685fa837c1f7..5911c1fa856d 100644 --- a/arch/h8300/lib/Makefile +++ b/arch/h8300/lib/Makefile @@ -3,7 +3,7 @@ # Makefile for H8/300-specific library files.. # -lib-y = memcpy.o memset.o abs.o strncpy.o \ +lib-y = memcpy.o memset.o abs.o \ mulsi3.o udivsi3.o muldi3.o moddivsi3.o \ ashldi3.o lshrdi3.o ashrdi3.o ucmpdi2.o \ delay.o diff --git a/arch/h8300/lib/strncpy.S b/arch/h8300/lib/strncpy.S deleted file mode 100644 index 8b65d7c4727b..000000000000 --- a/arch/h8300/lib/strncpy.S +++ /dev/null @@ -1,35 +0,0 @@ -;;; SPDX-License-Identifier: GPL-2.0 -;;; strncpy.S - -#include - - .text -.global strncpy_from_user - -;;; long strncpy_from_user(void *to, void *from, size_t n) -strncpy_from_user: - mov.l er2,er2 - bne 1f - sub.l er0,er0 - rts -1: - mov.l er4,@-sp - sub.l er3,er3 -2: - mov.b @er1+,r4l - mov.b r4l,@er0 - adds #1,er0 - beq 3f - inc.l #1,er3 - dec.l #1,er2 - bne 2b -3: - dec.l #1,er2 -4: - mov.b r4l,@er0 - adds #1,er0 - dec.l #1,er2 - bne 4b - mov.l er3,er0 - mov.l @sp+,er4 - rts -- 2.29.2