From nobody Thu Apr 2 13:12:44 2026 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 BF3DDC32771 for ; Sat, 24 Sep 2022 09:20:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233441AbiIXJU1 (ORCPT ); Sat, 24 Sep 2022 05:20:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229601AbiIXJUV (ORCPT ); Sat, 24 Sep 2022 05:20:21 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BC7598D06 for ; Sat, 24 Sep 2022 02:20:18 -0700 (PDT) Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MZNfD2r06zHtkL; Sat, 24 Sep 2022 17:15:32 +0800 (CST) Received: from kwepemm600017.china.huawei.com (7.193.23.234) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 24 Sep 2022 17:20:09 +0800 Received: from huawei.com (10.67.175.88) by kwepemm600017.china.huawei.com (7.193.23.234) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 24 Sep 2022 17:20:08 +0800 From: Li Zetao To: CC: , , Subject: [PATCH -next] arm/softfloat: Remove unused variable "bSign" Date: Sat, 24 Sep 2022 09:16:21 +0000 Message-ID: <20220924091621.4009468-1-lizetao1@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.175.88] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm600017.china.huawei.com (7.193.23.234) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Gcc report warning as follows: arch/arm/nwfpe/softfloat.c: In function =E2=80=98floatx80_rem=E2=80=99: arch/arm/nwfpe/softfloat.c:3071:17: error: variable =E2=80=98bSign=E2=80=99 set but not used [-Werror=3Dunused-but-set-variable] arch/arm/nwfpe/softfloat.c: In function =E2=80=98float64_rem=E2=80=99: arch/arm/nwfpe/softfloat.c:2247:17: error: variable =E2=80=98bSign=E2=80=99 set but not used [-Werror=3Dunused-but-set-variable] arch/arm/nwfpe/softfloat.c: In function =E2=80=98float32_rem=E2=80=99: arch/arm/nwfpe/softfloat.c:1349:17: error: variable =E2=80=98bSign=E2=80=99 set but not used [-Werror=3Dunused-but-set-variable] Only assign value to variables "bSign", no final use. Fix by removing them. Signed-off-by: Li Zetao --- arch/arm/nwfpe/softfloat.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/arch/arm/nwfpe/softfloat.c b/arch/arm/nwfpe/softfloat.c index ffa6b438786b..cbfba26a54af 100644 --- a/arch/arm/nwfpe/softfloat.c +++ b/arch/arm/nwfpe/softfloat.c @@ -1346,7 +1346,7 @@ according to the IEC/IEEE Standard for Binary Floatin= g-point Arithmetic. */ float32 float32_rem( struct roundingData *roundData, float32 a, float32 b ) { - flag aSign, bSign, zSign; + flag aSign, zSign; int16 aExp, bExp, expDiff; bits32 aSig, bSig; bits32 q; @@ -1359,7 +1359,6 @@ float32 float32_rem( struct roundingData *roundData, = float32 a, float32 b ) aSign =3D extractFloat32Sign( a ); bSig =3D extractFloat32Frac( b ); bExp =3D extractFloat32Exp( b ); - bSign =3D extractFloat32Sign( b ); if ( aExp =3D=3D 0xFF ) { if ( aSig || ( ( bExp =3D=3D 0xFF ) && bSig ) ) { return propagateFloat32NaN( a, b ); @@ -2244,7 +2243,7 @@ according to the IEC/IEEE Standard for Binary Floatin= g-point Arithmetic. */ float64 float64_rem( struct roundingData *roundData, float64 a, float64 b ) { - flag aSign, bSign, zSign; + flag aSign, zSign; int16 aExp, bExp, expDiff; bits64 aSig, bSig; bits64 q, alternateASig; @@ -2255,7 +2254,6 @@ float64 float64_rem( struct roundingData *roundData, = float64 a, float64 b ) aSign =3D extractFloat64Sign( a ); bSig =3D extractFloat64Frac( b ); bExp =3D extractFloat64Exp( b ); - bSign =3D extractFloat64Sign( b ); if ( aExp =3D=3D 0x7FF ) { if ( aSig || ( ( bExp =3D=3D 0x7FF ) && bSig ) ) { return propagateFloat64NaN( a, b ); @@ -3068,7 +3066,7 @@ according to the IEC/IEEE Standard for Binary Floatin= g-point Arithmetic. */ floatx80 floatx80_rem( struct roundingData *roundData, floatx80 a, floatx8= 0 b ) { - flag aSign, bSign, zSign; + flag aSign, zSign; int32 aExp, bExp, expDiff; bits64 aSig0, aSig1, bSig; bits64 q, term0, term1, alternateASig0, alternateASig1; @@ -3079,7 +3077,6 @@ floatx80 floatx80_rem( struct roundingData *roundData= , floatx80 a, floatx80 b ) aSign =3D extractFloatx80Sign( a ); bSig =3D extractFloatx80Frac( b ); bExp =3D extractFloatx80Exp( b ); - bSign =3D extractFloatx80Sign( b ); if ( aExp =3D=3D 0x7FFF ) { if ( (bits64) ( aSig0<<1 ) || ( ( bExp =3D=3D 0x7FFF ) && (bits64) ( bSig<<1 ) ) ) { --=20 2.34.1