Received: by 2002:a05:6a10:17d3:0:0:0:0 with SMTP id hz19csp1556202pxb; Mon, 12 Apr 2021 00:28:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwrIH3OFsSK9q/q11J63xj91EaxT7fw1KRM+n1o7x8+k+4wS6gm+Wy/fx8GGkAncSfr9LF9 X-Received: by 2002:a17:906:4b01:: with SMTP id y1mr11167341eju.218.1618212519130; Mon, 12 Apr 2021 00:28:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1618212519; cv=none; d=google.com; s=arc-20160816; b=ZeOiydIjTkt+oKYKxpCslpNy34nuix7wX7tX3BIxoAdUif8eSUyPiqPWwcAjD36U+O BfOcA0739qZ1v6s//tcBpFymg52l1r7kEsg/uvpHVP7IyEfS0Y3E8mC7l1rSTCroDycZ oSHADp8Bi9vQkV7iRsFOt/4ZnG/sSGw/gfojFvJebjh9nv+TgHLCP9ZaL+rmc9jor1D7 JMWkZmYlK3gQDxZqa43moJOB7GVo2kRVqZdV9rumWAJout9wWOToV5iX1VzTBwYVJ33R 5TEGjgv12ZiA4nq0TkE1y6zXaRUI5O5hPgBir+IDlb/GOurk7dKeYAnujyCKDjKLN620 ZTIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=ba8TENRgst5U6eieHw/OxW5roXn6Pv4YltXO6tq5K88=; b=a9GfGu/pNmouk2jM55ZYUozeNOxtI80sIrzyampEBPozPzF0g9KhTKi5tWY7WvgY5p d0/PFtYy6ZgQi6ngYxPtX7XA4ZhSRl7J8Odv4+TdCF5OrcniAbisFK4Hep3kGSDljI+Y sebk82imtVt4FBA0isagPkrQR+sZHMYO2iROK8qaLC2J7Vd9WsFk1VDwqUeThrNnwQCd 5Q4JSlfox5drXgEZzYPg0kjM/qBaRLL7+rgPK5QqNQnIm8HhpBQS7qQygSyxUi4Y2OeH kirUz2KYC3oQuS8P/lJasxm4htJSBT4Imgv/kAyz8NBpdxp5m0T0BKU9MZCSJTZfTsdR owBg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=prO+tsrN; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i14si7443383eje.519.2021.04.12.00.28.16; Mon, 12 Apr 2021 00:28:39 -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; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=prO+tsrN; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236867AbhDLH1G (ORCPT + 99 others); Mon, 12 Apr 2021 03:27:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:36598 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231274AbhDLH1G (ORCPT ); Mon, 12 Apr 2021 03:27:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DC7D061074; Mon, 12 Apr 2021 07:26:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1618212408; bh=mAYfLLim48mm49gI5vCZfL46hyivSKIseBt28Qk79uM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=prO+tsrN7Jy/aYYZXuxABlwpmapRm8IGVpjWhDQ1hCC7ID5WAA+MnNiT1r96f2dnd V/opI5sMcRMEjudFoDe/5mCEzUkPp7iMQDwXr6oByIpMdId4/Nk8TNV9TaMBnU5MrD pA8da4w07eO2fVbFsVvEmp8axAfgKMApkoZ3JDAiL1Nl4mWuScBekJLKKdigusPKLb 26Ly6GRf8oYUpuP2qXveDGxI+aZkGVkWqsGx72gDuILwjTYB95oDDzEfFbFvorVYAv cewIOlvxgFfd04wsj+EWxGFppi8y7mX1OUsTNj2kUnZq0VU7jO4/kI+a008tewy8yo tQZxXiGKqPEHw== Date: Mon, 12 Apr 2021 10:26:24 +0300 From: Leon Romanovsky To: Alex Elder Cc: davem@davemloft.net, kuba@kernel.org, bjorn.andersson@linaro.org, evgreen@chromium.org, cpratapa@codeaurora.org, subashab@codeaurora.org, elder@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next 4/7] net: ipa: ipa_stop() does not return an error Message-ID: References: <20210409180722.1176868-1-elder@linaro.org> <20210409180722.1176868-5-elder@linaro.org> <1f5c3d2c-f22a-ef5e-f282-fb2dec4479f3@linaro.org> <6e0c08a0-aebd-83b2-26b5-98f7d46d6b2b@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6e0c08a0-aebd-83b2-26b5-98f7d46d6b2b@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Apr 11, 2021 at 08:42:15AM -0500, Alex Elder wrote: > On 4/11/21 8:28 AM, Leon Romanovsky wrote: > >> I think *not* checking an available return value is questionable > >> practice. I'd really rather have a build option for a > >> "__need_not_check" tag and have "must_check" be the default. > > __need_not_check == void ??? > > I'm not sure I understand your statement here, but... We are talking about the same thing. My point was that __need_not_check is actually void. The API author was supposed to declare that by declaring that function doesn't return anything. Thanks