Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp1392306pxb; Mon, 11 Oct 2021 05:10:36 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyBW6EcATkcDp9BRAf7cvLNplRdS0XMykSv+mw1eE8krTUmRF/jnqj4TF7fhISgXDrH+VTQ X-Received: by 2002:a05:6402:21ea:: with SMTP id ce10mr40098259edb.328.1633954235927; Mon, 11 Oct 2021 05:10:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633954235; cv=none; d=google.com; s=arc-20160816; b=HTiKNn20SUTaYcZj+js5ilW8UJmjJi/RdmUSfJYnxPU+hSRHwBZ7LhkQ8LyIV5qCVN 78iHB5jd4SvKhOZSPUiR6X+FaWA0uEiquz3LzIGSjjr/gratYSee8oM2Scz7GyOnwKOn 4WJPBDtpWUOAkNJGnaYutjg1gxALD3fPRaN5qm7lC+ugT6gk0MbQ0Z+Yoi4hG8YVKQgh poyhfCNEGkugdSng4AG9748TG0XcGEAzWCDV/oKmzfKiJ1YeFlLVnZ/98otJ16hrezn8 ZEl2GEPFYILZfi25GpHw/0OQp3nsAX1OMJNb06VcTZ4dwPozIIZNOe28Fb2TPw9h9QSu wN7Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:accept-language:in-reply-to:references:message-id:date :thread-index:thread-topic:subject:cc:to:from; bh=lPi+LuJQAytadu4hOG/phaq2WKik1O+uGdZzsLzMzBU=; b=TAqDq47LTd4Zsyt8//6iKxdCASpdGVnU6Yzo1nkSZXpmmIFn3xi6viP6L86FvAmuAE hdjE4ULF7cvAOWlTEn8yJMNSGJWe2zsx2P5hrSM39SdzfCXhIsTdzrKK17njF4Uy3hlO zv2fimb0k/dCjHsVnPrVI/mvOkgOBoCuazOStfIQFZCrt0eno5mM7rZsdgdOuVzYdzf4 UzpUEVchy8gjmcq6pn31falIA/K/vdcDcoy5hj3S0BoJV1DjXyLElDEd9QORvWHcGGKt Zon2idbHYkOP7xcNGjkP2ozO6h3La+T7NVAZVm6jhzIRLRgNXm5emuvVBO4xxEmIL6Qs NAaA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id lx24si11887867ejb.439.2021.10.11.05.10.11; Mon, 11 Oct 2021 05:10:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234970AbhJKIXf convert rfc822-to-8bit (ORCPT + 99 others); Mon, 11 Oct 2021 04:23:35 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([185.58.85.151]:39371 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234998AbhJKIXY (ORCPT ); Mon, 11 Oct 2021 04:23:24 -0400 Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mta-50-sSIC6RlSOQyzXfRCKztwiQ-1; Mon, 11 Oct 2021 09:21:18 +0100 X-MC-Unique: sSIC6RlSOQyzXfRCKztwiQ-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) by AcuMS.aculab.com (fd9f:af1c:a25b:0:994c:f5c2:35d6:9b65) with Microsoft SMTP Server (TLS) id 15.0.1497.23; Mon, 11 Oct 2021 09:21:16 +0100 Received: from AcuMS.Aculab.com ([fe80::994c:f5c2:35d6:9b65]) by AcuMS.aculab.com ([fe80::994c:f5c2:35d6:9b65%12]) with mapi id 15.00.1497.023; Mon, 11 Oct 2021 09:21:16 +0100 From: David Laight To: 'Heiko Carstens' , Andy Shevchenko CC: "linux-s390@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Vasily Gorbik , Christian Borntraeger Subject: RE: [PATCH v1 1/1] s390: Use string_upper() instead of open coded variant Thread-Topic: [PATCH v1 1/1] s390: Use string_upper() instead of open coded variant Thread-Index: AQHXuV7g4EMrXsSepEuBh6r8/SzWaKvNfv3A Date: Mon, 11 Oct 2021 08:21:15 +0000 Message-ID: References: <20211001130201.72545-1-andriy.shevchenko@linux.intel.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ... > > + * This snprintf() call does two things: > > + * - makes a NUL-terminated copy of the input string > > + * - pads it with spaces > > + */ > > + snprintf(tmp, sizeof(tmp), "%s ", name); > > I can't say I like code where I have to count spaces in order to > verify if the code is actually correct. What it wrong with "%-8.8s" ? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)