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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86901C4360C for ; Fri, 4 Oct 2019 09:09:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E03421A4C for ; Fri, 4 Oct 2019 09:09:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570180189; bh=hm9yY4mY6cAad/FS1LSmCGDFTnHyfdN4fmY2yqMQxzM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=MUmSQmNYY/G+ouhBUqv/CqB5a15fMsMsrXNUq3RJWc4VykXNIjryWgcOgsBXrxuVp ScLllskVvXoHz/JsjLMYxcBp3cg/uKwpOPgX7fo3MRy0QH9Ev+/vUpaVtxUZ6paLdf B7UbpK4vUYl1I9rttecZyBS/BPjzaMmA4cO9qdoI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730644AbfJDJJq (ORCPT ); Fri, 4 Oct 2019 05:09:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:35612 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725730AbfJDJJq (ORCPT ); Fri, 4 Oct 2019 05:09:46 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F2D9A20867; Fri, 4 Oct 2019 09:09:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570180185; bh=hm9yY4mY6cAad/FS1LSmCGDFTnHyfdN4fmY2yqMQxzM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=17pnv8iBTAvOsSYGBVxGkVbDS9BdRJYY/2WIpvd2Zd/zgyS36I7AxeKuUf0E0xSFQ UuqHUn4K0QMnphSNfcR2pPU/m4gk/bcCPKSN6Ys4XwiSoC4zRTH+g+CFGKqGhGZpbP 3qMHJFANMlS43Mk0L9U0tJaOorP0MFBscY+E7cqI= Date: Fri, 4 Oct 2019 11:09:43 +0200 From: Greg Kroah-Hartman To: Jani Nikula Cc: Rasmus Villemoes , linux-kernel@vger.kernel.org, Joonas Lahtinen , Rodrigo Vivi , intel-gfx@lists.freedesktop.org, Vishal Kulkarni , netdev@vger.kernel.org, linux-usb@vger.kernel.org, Andrew Morton , Julia Lawall Subject: Re: [PATCH v3] string-choice: add yesno(), onoff(), enableddisabled(), plural() helpers Message-ID: <20191004090943.GA306905@kroah.com> References: <8e697984-03b5-44f3-304e-42d303724eaa@rasmusvillemoes.dk> <20191001080739.18513-1-jani.nikula@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191001080739.18513-1-jani.nikula@intel.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Oct 01, 2019 at 11:07:39AM +0300, Jani Nikula wrote: > The kernel has plenty of ternary operators to choose between constant > strings, such as condition ? "yes" : "no", as well as value == 1 ? "" : > "s": > > $ git grep '? "yes" : "no"' | wc -l > 258 > $ git grep '? "on" : "off"' | wc -l > 204 > $ git grep '? "enabled" : "disabled"' | wc -l > 196 > $ git grep '? "" : "s"' | wc -l > 25 > > Additionally, there are some occurences of the same in reverse order, > split to multiple lines, or otherwise not caught by the simple grep. > > Add helpers to return the constant strings. Remove existing equivalent > and conflicting functions in i915, cxgb4, and USB core. Further > conversion can be done incrementally. > > While the main goal here is to abstract recurring patterns, and slightly > clean up the code base by not open coding the ternary operators, there > are also some space savings to be had via better string constant > pooling. > > Cc: Joonas Lahtinen > Cc: Rodrigo Vivi > Cc: intel-gfx@lists.freedesktop.org > Cc: Vishal Kulkarni > Cc: netdev@vger.kernel.org > Cc: Greg Kroah-Hartman > Cc: linux-usb@vger.kernel.org > Cc: Andrew Morton > Cc: linux-kernel@vger.kernel.org > Cc: Julia Lawall > Cc: Rasmus Villemoes > Reviewed-by: Greg Kroah-Hartman # v1 > Signed-off-by: Jani Nikula Reviewed-by: Greg Kroah-Hartman For this version at least :)