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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 8A803C433F5 for ; Wed, 8 Sep 2021 02:56:09 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 4228160555 for ; Wed, 8 Sep 2021 02:56:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4228160555 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id DD8A6940009; Tue, 7 Sep 2021 22:56:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D894C900003; Tue, 7 Sep 2021 22:56:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C5292940009; Tue, 7 Sep 2021 22:56:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id B1B4F900003 for ; Tue, 7 Sep 2021 22:56:08 -0400 (EDT) Received: from smtpin18.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 6D2E82B376 for ; Wed, 8 Sep 2021 02:56:08 +0000 (UTC) X-FDA: 78562892016.18.017E2D0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf15.hostedemail.com (Postfix) with ESMTP id 3255CD00009A for ; Wed, 8 Sep 2021 02:56:08 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 516AB60E52; Wed, 8 Sep 2021 02:56:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1631069767; bh=bTET6WtxaFFA3PxjQ1OEseughZtMui/CPs+xk1yLi8o=; h=Date:From:To:Subject:In-Reply-To:From; b=T6maq6UEydlGcBlSRRsDyxAo9COIPTWZZqb9wnxVcb8JOJPuYJBSYyzLguKHm6pJ3 yS9f12e+Mti3gIMlE/PsSIGLFGRYCzOw/kEefXwJjuIDmXbR1KIZT8GSlTwv/RLaJC uct+V0Egg7OdO+1vrqtigLZXBgx3xEuBYiFDkIls= Date: Tue, 07 Sep 2021 19:56:06 -0700 From: Andrew Morton To: akpm@linux-foundation.org, arnd@arndb.de, david@redhat.com, linux-mm@kvack.org, mm-commits@vger.kernel.org, o451686892@gmail.com, torvalds@linux-foundation.org Subject: [patch 056/147] mm/early_ioremap.c: remove redundant early_ioremap_shutdown() Message-ID: <20210908025606.tVQuv0bIc%akpm@linux-foundation.org> In-Reply-To: <20210907195226.14b1d22a07c085b22968b933@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Rspamd-Queue-Id: 3255CD00009A Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=T6maq6UE; dmarc=none; spf=pass (imf15.hostedemail.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspamd-Server: rspam01 X-Stat-Signature: suk435doruiiwrfugxk59xgbhi9hakc3 X-HE-Tag: 1631069768-811258 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Weizhao Ouyang Subject: mm/early_ioremap.c: remove redundant early_ioremap_shutdown() early_ioremap_reset() reserved a weak function so that architectures can provide a specific cleanup. Now no architectures use it, remove this redundant function. Link: https://lkml.kernel.org/r/20210901082917.399953-1-o451686892@gmail.com Signed-off-by: Weizhao Ouyang Reviewed-by: David Hildenbrand Cc: Arnd Bergmann Signed-off-by: Andrew Morton --- include/asm-generic/early_ioremap.h | 6 ------ mm/early_ioremap.c | 5 ----- 2 files changed, 11 deletions(-) --- a/include/asm-generic/early_ioremap.h~mm-early_ioremapc-remove-redundant-early_ioremap_shutdown +++ a/include/asm-generic/early_ioremap.h @@ -19,12 +19,6 @@ extern void *early_memremap_prot(resourc extern void early_iounmap(void __iomem *addr, unsigned long size); extern void early_memunmap(void *addr, unsigned long size); -/* - * Weak function called by early_ioremap_reset(). It does nothing, but - * architectures may provide their own version to do any needed cleanups. - */ -extern void early_ioremap_shutdown(void); - #if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU) /* Arch-specific initialization */ extern void early_ioremap_init(void); --- a/mm/early_ioremap.c~mm-early_ioremapc-remove-redundant-early_ioremap_shutdown +++ a/mm/early_ioremap.c @@ -38,13 +38,8 @@ pgprot_t __init __weak early_memremap_pg return prot; } -void __init __weak early_ioremap_shutdown(void) -{ -} - void __init early_ioremap_reset(void) { - early_ioremap_shutdown(); after_paging_init = 1; } _