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=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 85629C433EF for ; Wed, 8 Sep 2021 02:56:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 71E256113C for ; Wed, 8 Sep 2021 02:56:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347339AbhIHC5T (ORCPT ); Tue, 7 Sep 2021 22:57:19 -0400 Received: from mail.kernel.org ([198.145.29.99]:54092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347443AbhIHC5O (ORCPT ); Tue, 7 Sep 2021 22:57:14 -0400 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 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org 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; } _