Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F34BDC433FE for ; Wed, 24 Nov 2021 12:27:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243444AbhKXMav (ORCPT ); Wed, 24 Nov 2021 07:30:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:38292 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245052AbhKXMYf (ORCPT ); Wed, 24 Nov 2021 07:24:35 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2D0DC61074; Wed, 24 Nov 2021 12:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637756114; bh=wPrmmHmvB56jqEavEjnxHpgQFBXTl7D0wdSo4uCMJX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sLx6Ue78UxJ0WD/QF2qEEVmzIGQT9dDpzw1fg+fKIAvxYlhTp8IxUGaw0LfZO/9kU hiZChav3igG6gOSGw679EtXF6v9v78JAcRUNnSAL62fCLMdUpbKUNioTCer3PzCoJJ q9GLWFxT+gLO5Zgi3XLyFS1Svmi3Ynu29Bz34g3o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Randy Dunlap , Yoshinori Sato , John Paul Adrian Glaubitz , Geert Uytterhoeven , Rich Felker , Sasha Levin Subject: [PATCH 4.9 178/207] sh: define __BIG_ENDIAN for math-emu Date: Wed, 24 Nov 2021 12:57:29 +0100 Message-Id: <20211124115709.738023241@linuxfoundation.org> X-Mailer: git-send-email 2.34.0 In-Reply-To: <20211124115703.941380739@linuxfoundation.org> References: <20211124115703.941380739@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap [ Upstream commit b929926f01f2d14635345d22eafcf60feed1085e ] Fix this by defining both ENDIAN macros in so that they can be utilized in according to the latter's comment: /* Allow sfp-machine to have its own byte order definitions. */ (This is what is done in arch/nds32/include/asm/sfp-machine.h.) This placates these build warnings: In file included from ../arch/sh/math-emu/math.c:23: .../include/math-emu/single.h:50:21: warning: "__BIG_ENDIAN" is not defined, evaluates to 0 [-Wundef] 50 | #if __BYTE_ORDER == __BIG_ENDIAN In file included from ../arch/sh/math-emu/math.c:24: .../include/math-emu/double.h:59:21: warning: "__BIG_ENDIAN" is not defined, evaluates to 0 [-Wundef] 59 | #if __BYTE_ORDER == __BIG_ENDIAN Fixes: 4b565680d163 ("sh: math-emu support") Signed-off-by: Randy Dunlap Cc: Yoshinori Sato Cc: John Paul Adrian Glaubitz Reviewed-by: Geert Uytterhoeven Tested-by: John Paul Adrian Glaubitz Signed-off-by: Rich Felker Signed-off-by: Sasha Levin --- arch/sh/include/asm/sfp-machine.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h index d3c548443f2a6..dd195c6f3b9d8 100644 --- a/arch/sh/include/asm/sfp-machine.h +++ b/arch/sh/include/asm/sfp-machine.h @@ -25,6 +25,14 @@ #ifndef _SFP_MACHINE_H #define _SFP_MACHINE_H +#ifdef __BIG_ENDIAN__ +#define __BYTE_ORDER __BIG_ENDIAN +#define __LITTLE_ENDIAN 0 +#else +#define __BYTE_ORDER __LITTLE_ENDIAN +#define __BIG_ENDIAN 0 +#endif + #define _FP_W_TYPE_SIZE 32 #define _FP_W_TYPE unsigned long #define _FP_WS_TYPE signed long -- 2.33.0