Received: by 2002:ac0:a5b6:0:0:0:0:0 with SMTP id m51-v6csp2151298imm; Mon, 28 May 2018 02:41:37 -0700 (PDT) X-Google-Smtp-Source: AB8JxZqjI23Cpi9n15AnbLqdTyePhM97UOTF3KtgS0kppcIAXUo4/7s895f9avtbj5FLjoDuuZlz X-Received: by 2002:a62:c2:: with SMTP id 185-v6mr12817040pfa.238.1527500497451; Mon, 28 May 2018 02:41:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527500497; cv=none; d=google.com; s=arc-20160816; b=pE1siK0FRH+O7SpGgTqlFbe9x7ehcQD4QN8Behmt38PUWMDE2S8IL8ygONDle+FLNg AQoeOgZcrfmDcJT/HZzz437m+WO1ZO090IAfCQ5cnBUwazn2CFXUYsTz5tXMD4DjLF/y oPB0UdAsTNuPdPE+Xd19GhHH1vKqmKhsFb1zxrrq2UG8axHasrmjBKjrcxE565bjObbK 5AALBFKcPL02QY1UDPLpKx7ddnxJGn8RSX/F342QMoaLy5MPWoJcQma6inOCh1ikUb9T jJDmqHWNWH8mZHBEvt90QeAy0OBJ4C/VD4qvvMWe5zrpAAQT0PNy1c3CCuhoCwCRe14p a1iQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=1i7D8s9PFN3gRsbaUk7sze/awdZr+G/7IpCZvleQ9hM=; b=otdBK0nYtj2CeeyoMS/C31q3prCJAbvFqrVWA5lqI61Auq+p/uM6Gl6BsSVRI6v2nm 7EoduNz9ivrMsKgRv2yU3v1lzUN9jb+KcPmeayzQjHjxHS//tlk7S+CINh+G210PHyZy BMsXizotaQ80pHxOU+K01ZDhlAxrdPMI7PiPGoAPdFUyRn+Ya72bfUZX1/Vlwaa4wh1J vsL41khrZogkpRB9oD8bxxqlUhxOfBT48HLnJ/rFX+KMmbL6E4EvI3VczAy6MfrQrOPQ lplAhZtVk71ROP4yc5SMFPsJSkx9cl2XuU1LY4rrQVSBDWs2Omk7wJHcDBZDbBejTtR3 DWng== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id r78-v6si6915597pfl.260.2018.05.28.02.41.12; Mon, 28 May 2018 02:41:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754251AbeE1JlE (ORCPT + 99 others); Mon, 28 May 2018 05:41:04 -0400 Received: from orcrist.hmeau.com ([104.223.48.154]:40932 "EHLO deadmen.hmeau.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754090AbeE1JlC (ORCPT ); Mon, 28 May 2018 05:41:02 -0400 Received: from gondobar.mordor.me.apana.org.au ([192.168.128.4] helo=gondobar) by deadmen.hmeau.com with esmtps (Exim 4.89 #2 (Debian)) id 1fNEe7-0002OG-AN; Mon, 28 May 2018 17:40:55 +0800 Received: from herbert by gondobar with local (Exim 4.89) (envelope-from ) id 1fNEe0-0004g3-PQ; Mon, 28 May 2018 17:40:48 +0800 Date: Mon, 28 May 2018 17:40:48 +0800 From: Herbert Xu To: Davidlohr Bueso Cc: akpm@linux-foundation.org, torvalds@linux-foundation.org, tgraf@suug.ch, manfred@colorfullife.com, guillaume.knispel@supersonicimagine.com, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org, Davidlohr Bueso Subject: Re: [PATCH 1/6] lib/rhashtable: convert param sanitations to WARN_ON Message-ID: <20180528094048.etqeu2ubc227qrxf@gondor.apana.org.au> References: <20180524211135.27760-1-dave@stgolabs.net> <20180524211135.27760-2-dave@stgolabs.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180524211135.27760-2-dave@stgolabs.net> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 24, 2018 at 02:11:30PM -0700, Davidlohr Bueso wrote: > For the purpose of making rhashtable_init() unable to fail, > we can replace the returning -EINVAL with WARN_ONs whenever > the caller passes bogus parameters during initialization. > > Signed-off-by: Davidlohr Bueso I don't really see why we need these WARN_ONs. The problem should be quite obvious when you're writing your code. If you really want them perhaps add them to the ipc code instead? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt