From mboxrd@z Thu Jan 1 00:00:00 1970 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 78BE8C43217 for ; Sun, 16 Oct 2022 14:51:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229663AbiJPOvS (ORCPT ); Sun, 16 Oct 2022 10:51:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229597AbiJPOvQ (ORCPT ); Sun, 16 Oct 2022 10:51:16 -0400 Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 163411CFC7 for ; Sun, 16 Oct 2022 07:51:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inria.fr; s=dc; h=date:from:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=GAXZusUTGXd8GtiU3oJfzZebCfauRy06xX4D1JKKRTs=; b=oAEVFMcRqNHtG/vJGzX4mpJJNG/R7AG95bbmRpYPVe8WhaAEVjBzY93E x4BxMLvBoaQdXos/iDPbcTkijV/88bO1IiFIMVqesNQpwDZDLvY40k3Mq ssrdGzgYsGeaJ8m3ZKWzOxN2VgA6b1b6UIFdufbZjw/1l/tLnJUwF7mYH U=; Authentication-Results: mail3-relais-sop.national.inria.fr; dkim=none (message not signed) header.i=none; spf=SoftFail smtp.mailfrom=julia.lawall@inria.fr; dmarc=fail (p=none dis=none) d=inria.fr X-IronPort-AV: E=Sophos;i="5.95,189,1661810400"; d="scan'208";a="31574090" Received: from 51.123.68.85.rev.sfr.net (HELO hadrien) ([85.68.123.51]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2022 16:51:10 +0200 Date: Sun, 16 Oct 2022 16:51:09 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@hadrien To: Deepak R Varma cc: outreachy@lists.linux.dev, pure.logic@nexus-software.ie, johan@kernel.org, elder@kernel.org, gregkh@linuxfoundation.org, greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: greybus: loopback: enclose macro statements in do-while loop In-Reply-To: Message-ID: References: User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 16 Oct 2022, Deepak R Varma wrote: > Include multiple statements of macro definition inside do-while{0} loop > to avoid possible partial program execution. Issue reported by > checkpatch script: > > ERROR: Macros with multiple statements should be enclosed in a do - while loop I don't think this change will compile. See if you can figure out why not. julia > > Signed-off-by: Deepak R Varma > --- > drivers/staging/greybus/loopback.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c > index 1a61fce98056..37214cb43937 100644 > --- a/drivers/staging/greybus/loopback.c > +++ b/drivers/staging/greybus/loopback.c > @@ -163,9 +163,11 @@ static ssize_t name##_avg_show(struct device *dev, \ > static DEVICE_ATTR_RO(name##_avg) > > #define gb_loopback_stats_attrs(field) \ > +do { \ > gb_loopback_ro_stats_attr(field, min, u); \ > gb_loopback_ro_stats_attr(field, max, u); \ > - gb_loopback_ro_avg_attr(field) > + gb_loopback_ro_avg_attr(field); \ > +} while (0) > > #define gb_loopback_attr(field, type) \ > static ssize_t field##_show(struct device *dev, \ > -- > 2.30.2 > > > > >