From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C17C17C224 for ; Mon, 21 Oct 2024 16:10:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.85.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729527025; cv=none; b=NTMrzt3SJxu7/QJwZfXlXZiyMoTbHO0yRtGhAPI7fkH8Gy3MEnTSIj8EkXF5kvTYiK9h8OCDoYe2rj/yUaWRUoqPeSKLw/wWJsIimuuSzQzlKXUh97+E9L+9ZCFzPv+cnKFFmbPOLjFBj1tY0ouscGXfTuW4IVzUxbAEWcWsnOI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729527025; c=relaxed/simple; bh=SHkfl7zwwdOZZpM3tZyCrj6DU/+eGm7kRwBKaChlot8=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=NWTSFQIXcwZWzI2FufS47pOER3+qvhnI/4lUHwSgMC4wkN2rCsOzGVG9TTZWD+Fqhur+iJ9wmghxtxIFcD4txaDtax6ZvvvIo8ZYhqM601Dh+JLdFYhuo/6N3odTSN6cTYr0jqmGs38IXwp4csE3eGxiawI+Umg01GOpRtfZ1tc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.85.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-42-GJKTBsbbNASPdj52kXe81Q-1; Mon, 21 Oct 2024 17:10:19 +0100 X-MC-Unique: GJKTBsbbNASPdj52kXe81Q-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 21 Oct 2024 17:10:18 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Mon, 21 Oct 2024 17:10:18 +0100 From: David Laight To: "'Liam R. Howlett'" , Shuah Khan CC: "akpm@linux-foundation.org" , "vbabka@suse.cz" , "sidhartha.kumar@oracle.com" , "lorenzo.stoakes@oracle.com" , "zhangpeng.00@bytedance.com" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH] tools: fix -Wunused-result in linux.c Thread-Topic: [PATCH] tools: fix -Wunused-result in linux.c Thread-Index: AQHbHp870qBUIivxfUSvLqqqTfcy0bKRaOAw Date: Mon, 21 Oct 2024 16:10:18 +0000 Message-ID: <13ddebb3e15b4a94b466c6ee5f3f2f42@AcuMS.aculab.com> References: <20241011225155.27607-1-skhan@linuxfoundation.org> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 RnJvbTogTGlhbSBSLiBIb3dsZXR0DQo+IFNlbnQ6IDE1IE9jdG9iZXIgMjAyNCAwMjoxMQ0KPiAN Cj4gKiBTaHVhaCBLaGFuIDxza2hhbkBsaW51eGZvdW5kYXRpb24ub3JnPiBbMjQxMDExIDE4OjUy XToNCj4gPiBGaXggdGhlIGZvbGxvd2luZyAtV3VudXNlZC1yZXN1bHQgd2FybmluZ3Mgb24gcG9z aXhfbWVtYWxpZ24oKQ0KPiA+IHJldHVybiB2YWx1ZXMgYW5kIGFkZCBlcnJvciBoYW5kbGluZy4N Cj4gPg0KPiA+IC4vc2hhcmVkL2xpbnV4LmM6MTAwOjI1OiB3YXJuaW5nOiBpZ25vcmluZyByZXR1 cm4gdmFsdWUgb2Yg4oCYcG9zaXhfbWVtYWxpZ27igJkgZGVjbGFyZWQgd2l0aCBhdHRyaWJ1dGUN Cj4g4oCYd2Fybl91bnVzZWRfcmVzdWx04oCZIFstV3VudXNlZC1yZXN1bHRdDQo+ID4gICAxMDAg fCAgICAgICAgICBwb3NpeF9tZW1hbGlnbigmcCwgY2FjaGVwLT5hbGlnbiwgY2FjaGVwLT5zaXpl KTsNCj4gPiAgICAgICB8ICAgICAgICAgIF5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn5+fn5+fn5+fn5+fn5+DQo+ID4gLi4vc2hhcmVkL2xpbnV4LmM6IEluIGZ1bmN0aW9uIOKAmGtt ZW1fY2FjaGVfYWxsb2NfYnVsa+KAmToNCj4gPiAuLi9zaGFyZWQvbGludXguYzoxOTg6MzM6IHdh cm5pbmc6IGlnbm9yaW5nIHJldHVybiB2YWx1ZSBvZiDigJhwb3NpeF9tZW1hbGlnbuKAmSBkZWNs YXJlZCB3aXRoIGF0dHJpYnV0ZQ0KPiDigJh3YXJuX3VudXNlZF9yZXN1bHTigJkgWy1XdW51c2Vk LXJlc3VsdF0NCj4gPiAgIDE5OCB8ICAgICAgICAgIHBvc2l4X21lbWFsaWduKCZwW2ldLCBjYWNo ZXAtPmFsaWduLA0KPiA+ICAgICAgIHwgICAgICAgICAgXn5+fn5+fn5+fn5+fn5+fn5+fn5+fn5+ fn5+fn5+fn5+fn5+DQo+ID4gICAxOTkgfCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg Y2FjaGVwLT5zaXplKTsNCj4gPiAgICAgICB8ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICB+fn5+fn5+fn5+fn5+DQo+ID4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBTaHVhaCBLaGFuIDxza2hh bkBsaW51eGZvdW5kYXRpb24ub3JnPg0KPiANCj4gUmV2aWV3ZWQtYnk6IExpYW0gUi4gSG93bGV0 dCA8TGlhbS5Ib3dsZXR0QE9yYWNsZS5jb20+DQo+IA0KPiA+IC0tLQ0KPiA+ICB0b29scy90ZXN0 aW5nL3NoYXJlZC9saW51eC5jIHwgMTQgKysrKysrKysrLS0tLS0NCj4gPiAgMSBmaWxlIGNoYW5n ZWQsIDkgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCj4gPg0KPiA+IGRpZmYgLS1naXQg YS90b29scy90ZXN0aW5nL3NoYXJlZC9saW51eC5jIGIvdG9vbHMvdGVzdGluZy9zaGFyZWQvbGlu dXguYw0KPiA+IGluZGV4IDE3MjYzNjk2YjVkOC4uNjZkYmIzNjIzODVmIDEwMDY0NA0KPiA+IC0t LSBhL3Rvb2xzL3Rlc3Rpbmcvc2hhcmVkL2xpbnV4LmMNCj4gPiArKysgYi90b29scy90ZXN0aW5n L3NoYXJlZC9saW51eC5jDQo+ID4gQEAgLTk2LDEwICs5NiwxMyBAQCB2b2lkICprbWVtX2NhY2hl X2FsbG9jX2xydShzdHJ1Y3Qga21lbV9jYWNoZSAqY2FjaGVwLCBzdHJ1Y3QgbGlzdF9scnUgKmxy dSwNCj4gPiAgCQlwID0gbm9kZTsNCj4gPiAgCX0gZWxzZSB7DQo+ID4gIAkJcHRocmVhZF9tdXRl eF91bmxvY2soJmNhY2hlcC0+bG9jayk7DQo+ID4gLQkJaWYgKGNhY2hlcC0+YWxpZ24pDQo+ID4g LQkJCXBvc2l4X21lbWFsaWduKCZwLCBjYWNoZXAtPmFsaWduLCBjYWNoZXAtPnNpemUpOw0KPiA+ IC0JCWVsc2UNCj4gPiArCQlpZiAoY2FjaGVwLT5hbGlnbikgew0KPiA+ICsJCQlpZiAocG9zaXhf bWVtYWxpZ24oJnAsIGNhY2hlcC0+YWxpZ24sIGNhY2hlcC0+c2l6ZSkgPCAwKQ0KPiA+ICsJCQkJ cmV0dXJuIE5VTEw7DQo+ID4gKwkJfSBlbHNlIHsNCj4gPiAgCQkJcCA9IG1hbGxvYyhjYWNoZXAt PnNpemUpOw0KPiA+ICsJCX0NCj4gPiArDQoNCllvdSByZWFsbHkgb3VnaHQgdG8gYmUgY2hlY2tp bmcgbWFsbG9jKCkgYXMgd2VsbC4NClBlcmhhcHM6DQoJCWlmICguLi4pIHsNCgkJCWlmIChwb3Np eF9tZW1hbGlnbiguLi4pIDwgMCkNCgkJCQlwID0gTlVMTDsNCgkJfSBlbHNlIHsNCgkJCXAgPSBt YWxsb2MoLi4uKTsNCgkJfQ0KCQlpZiAoIXApDQoJCQlyZXR1cm4gTlVMTDsNCg0KT3IganVzdCB1 c2UgYSBoYWNrIHRvIGdldCB0aGUgY29tcGlsZXIgdG8gU1RGVSA6LSkNCg0KCURhdmlkDQoNCi0N ClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBN aWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxl cykNCg==