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 2D083C04A6A for ; Tue, 15 Aug 2023 10:34:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236452AbjHOKeW (ORCPT ); Tue, 15 Aug 2023 06:34:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232464AbjHOKeR (ORCPT ); Tue, 15 Aug 2023 06:34:17 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 530E110E; Tue, 15 Aug 2023 03:34:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692095656; x=1723631656; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=joiMz1E6+IG9ShcCCtZi72zB/Khq47MJfO1OCuXeLZ8=; b=H4HRZI2c5p8Lv7hUu3XA5c2VQC9eJg1bI2D2QlOhz4ZfTp35i9MbI3wz ysUB7lU7XiJI/WSCzWBIRvDA9nn0umt2bF0u5/u3XXAbc3bHjM43SePOJ ejXy8PGwe7rPmnnOof2lWs4PmBKtPK3SWK/w6zTUBOkov4h0YditA88hF p45Q8YyeEtfkwW+TaYgiQTmXRIDDWU9z7/7Q+WJW7VDdbHANOQ0s22XJn iIRmuNu97ww9OwsrhgVwu7H7WyToUWz2xoTwWDObQL8ThwzGEWeyE6iGc XneoA7xwok5pvqGNHu9GXKUFz5ecnCChimBUntvbK2Slv6z+YlwwU0C9c Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="438590349" X-IronPort-AV: E=Sophos;i="6.01,174,1684825200"; d="scan'208";a="438590349" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Aug 2023 03:34:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10802"; a="857407325" X-IronPort-AV: E=Sophos;i="6.01,174,1684825200"; d="scan'208";a="857407325" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga004.jf.intel.com with ESMTP; 15 Aug 2023 03:34:13 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1qVrNM-00ElR8-1N; Tue, 15 Aug 2023 13:34:12 +0300 Date: Tue, 15 Aug 2023 13:34:12 +0300 From: Andy Shevchenko To: Bartosz Golaszewski Cc: Linus Walleij , Kent Gibson , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: Re: [PATCH] gpio: sim: replace memmove() + strstrip() with skip_spaces() + strim() Message-ID: References: <20230812185748.5799-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230812185748.5799-1-brgl@bgdev.pl> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Aug 12, 2023 at 08:57:48PM +0200, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski > > Turns out we can avoid the memmove() by using skip_spaces() and strim(). > We did that in gpio-consumer, let's do it in gpio-sim. Reviewed-by: Andy Shevchenko ... > + strim(trimmed); > > - return dup; > + return trimmed; Can be also return strim(trimmed); If it's only about \n replacement, then return strreplace(trimmed, '\n', '\0'); would work and in the next release be changed to kstrdup_and_replace(). > } -- With Best Regards, Andy Shevchenko