From patchwork Mon Jan 20 01:22:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 11340861 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 81778921 for ; Mon, 20 Jan 2020 01:22:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61373206D7 for ; Mon, 20 Jan 2020 01:22:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728927AbgATBWT (ORCPT ); Sun, 19 Jan 2020 20:22:19 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:55998 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728909AbgATBWT (ORCPT ); Sun, 19 Jan 2020 20:22:19 -0500 Date: 20 Jan 2020 10:22:17 +0900 X-IronPort-AV: E=Sophos;i="5.70,340,1574089200"; d="scan'208";a="36867828" Received: from unknown (HELO relmlir5.idc.renesas.com) ([10.200.68.151]) by relmlie6.idc.renesas.com with ESMTP; 20 Jan 2020 10:22:17 +0900 Received: from morimoto-PC.renesas.com (unknown [10.166.18.140]) by relmlir5.idc.renesas.com (Postfix) with ESMTP id 6E6AB4012C09; Mon, 20 Jan 2020 10:22:17 +0900 (JST) Message-ID: <87lfq2yl9y.wl-kuninori.morimoto.gx@renesas.com> From: Kuninori Morimoto Subject: [PATCH resend 2/3] sh: Convert iounmap() macros to inline functions User-Agent: Wanderlust/2.15.9 Emacs/24.5 Mule/6.0 To: Andrew Morton Cc: Linux-SH , Linux-Renesas , Yoshinori Sato , Rich Felker In-Reply-To: <87o8uyylat.wl-kuninori.morimoto.gx@renesas.com> References: <87o8uyylat.wl-kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Kuninori Morimoto Macro iounmap() do nothing, but that results in unused variable warnings all over the place. This patch convert it to inline to avoid warning We will get this warning without this patch ${LINUX}/drivers/thermal/broadcom/ns-thermal.c:78:21: \ warning: unused variable 'ns_thermal' [-Wunused-variable] struct ns_thermal *ns_thermal = platform_get_drvdata(pdev); ^~~~~~~~~~ Fixes: 98c90e5ea34e9 ("sh: remove __iounmap") Signed-off-by: Kuninori Morimoto --- arch/sh/include/asm/io.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 1495489..351a0a9 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot) #else #define __ioremap(offset, size, prot) ((void __iomem *)(offset)) #define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset)) -#define iounmap(addr) do { } while (0) +static inline void iounmap(void __iomem *addr) {} #endif /* CONFIG_MMU */ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)