From patchwork Wed Aug 21 10:13:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 1150768 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) (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 46D3SS3jtqz9s3Z for ; Wed, 21 Aug 2019 20:15:04 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=c-s.fr header.i=@c-s.fr header.b="AbZV/y3/"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46D3SS2qbfzDqVW for ; Wed, 21 Aug 2019 20:15:04 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=c-s.fr (client-ip=93.17.236.30; helo=pegase1.c-s.fr; envelope-from=christophe.leroy@c-s.fr; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=c-s.fr header.i=@c-s.fr header.b="AbZV/y3/"; dkim-atps=neutral Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46D3Qn22pFzDq6l for ; Wed, 21 Aug 2019 20:13:37 +1000 (AEST) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 46D3Qf6Z2Fz9v00b; Wed, 21 Aug 2019 12:13:30 +0200 (CEST) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=AbZV/y3/; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id rHazDa1xdeqB; Wed, 21 Aug 2019 12:13:30 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 46D3Qf5XQdz9v00Z; Wed, 21 Aug 2019 12:13:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1566382410; bh=98ha4xRlWEfSIbiAr66JDxF7PiLCFfNq0WpSDjIST1s=; h=From:Subject:To:Cc:Date:From; b=AbZV/y3/soqZpydchtD/yDDtNlzH8yKvYgHA0wPIBr9vhNt/EYlu46ypAooODAQPn 21oy79FVqlvR5A3nz8GXQFelLGY+EONxcXS7MupYqLjiJwyT1gngf2YhWY2nGB0H4C YqCeFVBgq7Gf64jdgWSzdrEXHcfMpATSrnmR0HUk= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A79B58B7E4; Wed, 21 Aug 2019 12:13:32 +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 l8ZitK1vCyjI; Wed, 21 Aug 2019 12:13:32 +0200 (CEST) Received: from pc16032vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.230.101]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 864338B7E0; Wed, 21 Aug 2019 12:13:32 +0200 (CEST) Received: by pc16032vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 634296B73E; Wed, 21 Aug 2019 10:13:32 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH] powerpc/mm: drop #ifdef CONFIG_MMU in is_ioremap_addr() To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Aneesh Kumar K.V Date: Wed, 21 Aug 2019 10:13:32 +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" powerpc always selects CONFIG_MMU and CONFIG_MMU is not checked anywhere else in powerpc code. Drop the #ifdef and the alternative part of is_ioremap_addr() Fixes: 9bd3bb6703d8("mm/nvdimm: add is_ioremap_addr and use that to check ioremap address") Signed-off-by: Christophe Leroy Cc: Aneesh Kumar K.V --- arch/powerpc/include/asm/pgtable.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index c58ba7963688..fe77129c5055 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -168,13 +168,9 @@ static inline bool pgd_is_leaf(pgd_t pgd) #define is_ioremap_addr is_ioremap_addr static inline bool is_ioremap_addr(const void *x) { -#ifdef CONFIG_MMU unsigned long addr = (unsigned long)x; return addr >= IOREMAP_BASE && addr < IOREMAP_END; -#else - return false; -#endif } #endif /* CONFIG_PPC64 */