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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 43205CA9EC3 for ; Tue, 29 Oct 2019 06:50:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0CE9F20862 for ; Tue, 29 Oct 2019 06:50:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tyDzR8mE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732952AbfJ2GtY (ORCPT ); Tue, 29 Oct 2019 02:49:24 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:37522 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726752AbfJ2GtY (ORCPT ); Tue, 29 Oct 2019 02:49:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=FX04uJGNdq/Yp5y2MJBzjZbPxUQfO+iCaj0twVF6zA4=; b=tyDzR8mEGr95UJBAolsa88awRy Q6qpOP85jJbkH30oS77Swwg1kgMHBOzVgsEp01iDjKHMG8pMW6J5fA4M5kh0OhtRo+nO3H/gSajXa PhKRH+Sz0guU2eoAWPF1+1X8vHgNpZZc2nZmK2HuIxiZsowCZRI6BcfP2jzSGYPjPU7Vr3mw7gupR CozAbP6SlKpwEcDW+RZx2ONAAVZfK3a2YiKYq4Nc3pprPl7yTBOz7E5gVXypomeH7tl3h6by0IsKX zKQTmvuYQbS/exB5cLGRZ7AZzhotHy+7in6d7LN2Pmzq0rl2OcPukrPbUXyEsi33zlScLa9T1D5Rg OrWuOCEg==; Received: from [2001:4bb8:18c:c7d:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPLJG-0003Sm-Nu; Tue, 29 Oct 2019 06:48:55 +0000 From: Christoph Hellwig To: Arnd Bergmann , Guo Ren , Michal Simek , Greentime Hu , Vincent Chen , Guan Xuetao , x86@kernel.org Cc: linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, linux-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-xtensa@linux-xtensa.org, linux-mtd@lists.infradead.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/21] nios2: remove __ioremap Date: Tue, 29 Oct 2019 07:48:19 +0100 Message-Id: <20191029064834.23438-7-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191029064834.23438-1-hch@lst.de> References: <20191029064834.23438-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org The cacheflag argument to __ioremap is always 0, so just implement ioremap directly. Signed-off-by: Christoph Hellwig --- arch/nios2/include/asm/io.h | 20 ++++---------------- arch/nios2/mm/ioremap.c | 17 +++-------------- 2 files changed, 7 insertions(+), 30 deletions(-) diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h index 9010243077ab..74ab34aa6731 100644 --- a/arch/nios2/include/asm/io.h +++ b/arch/nios2/include/asm/io.h @@ -25,29 +25,17 @@ #define writew_relaxed(x, addr) writew(x, addr) #define writel_relaxed(x, addr) writel(x, addr) -extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, - unsigned long cacheflag); +void __iomem *ioremap(unsigned long physaddr, unsigned long size); extern void __iounmap(void __iomem *addr); -static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) -{ - return __ioremap(physaddr, size, 0); -} - -static inline void __iomem *ioremap_nocache(unsigned long physaddr, - unsigned long size) -{ - return __ioremap(physaddr, size, 0); -} - static inline void iounmap(void __iomem *addr) { __iounmap(addr); } -#define ioremap_nocache ioremap_nocache -#define ioremap_wc ioremap_nocache -#define ioremap_wt ioremap_nocache +#define ioremap_nocache ioremap +#define ioremap_wc ioremap +#define ioremap_wt ioremap /* Pages to physical address... */ #define page_to_phys(page) virt_to_phys(page_to_virt(page)) diff --git a/arch/nios2/mm/ioremap.c b/arch/nios2/mm/ioremap.c index 3a28177a01eb..7a1a27f3daa3 100644 --- a/arch/nios2/mm/ioremap.c +++ b/arch/nios2/mm/ioremap.c @@ -112,8 +112,7 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, /* * Map some physical address range into the kernel address space. */ -void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, - unsigned long cacheflag) +void __iomem *ioremap(unsigned long phys_addr, unsigned long size) { struct vm_struct *area; unsigned long offset; @@ -139,15 +138,6 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, return NULL; } - /* - * Map uncached objects in the low part of address space to - * CONFIG_NIOS2_IO_REGION_BASE - */ - if (IS_MAPPABLE_UNCACHEABLE(phys_addr) && - IS_MAPPABLE_UNCACHEABLE(last_addr) && - !(cacheflag & _PAGE_CACHED)) - return (void __iomem *)(CONFIG_NIOS2_IO_REGION_BASE + phys_addr); - /* Mappings have to be page-aligned */ offset = phys_addr & ~PAGE_MASK; phys_addr &= PAGE_MASK; @@ -158,14 +148,13 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, if (!area) return NULL; addr = area->addr; - if (remap_area_pages((unsigned long) addr, phys_addr, size, - cacheflag)) { + if (remap_area_pages((unsigned long) addr, phys_addr, size, 0)) { vunmap(addr); return NULL; } return (void __iomem *) (offset + (char *)addr); } -EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(ioremap); /* * __iounmap unmaps nearly everything, so be careful -- 2.20.1