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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 5C3F7ECDFBB for ; Fri, 20 Jul 2018 19:29:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1969A2064D for ; Fri, 20 Jul 2018 19:29:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1969A2064D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388507AbeGTUTg (ORCPT ); Fri, 20 Jul 2018 16:19:36 -0400 Received: from mail.bootlin.com ([62.4.15.54]:34841 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388180AbeGTUTg (ORCPT ); Fri, 20 Jul 2018 16:19:36 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 2A6C62097D; Fri, 20 Jul 2018 21:29:54 +0200 (CEST) Received: from bbrezillon (unknown [37.173.220.171]) by mail.bootlin.com (Postfix) with ESMTPSA id 9C2E120717; Fri, 20 Jul 2018 21:29:42 +0200 (CEST) Date: Fri, 20 Jul 2018 21:29:41 +0200 From: Boris Brezillon To: Janusz Krzysztofik Cc: Miquel Raynal , Tony Lindgren , Aaro Koskinen , Grygorii Strashko , Santosh Shilimkar , Kevin Hilman , Linus Walleij , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Artem Bityutskiy Subject: Re: [RFC PATCH 4/8] mtd: rawnand: ams-delta: Optimize pointer resolution on read/write Message-ID: <20180720212941.628600da@bbrezillon> In-Reply-To: <9888773.rgnYII6m0f@z50> References: <20180718235710.18242-1-jmkrzyszt@gmail.com> <20180718235710.18242-5-jmkrzyszt@gmail.com> <20180719082538.222396bf@bbrezillon> <9888773.rgnYII6m0f@z50> X-Mailer: Claws Mail 3.15.0-dirty (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 20 Jul 2018 20:14:55 +0200 Janusz Krzysztofik wrote: > On Thursday, July 19, 2018 8:25:38 AM CEST Boris Brezillon wrote: > > On Thu, 19 Jul 2018 01:57:06 +0200 > > Janusz Krzysztofik wrote: > > > > > Further optimize processing speed of read/write callback functions by > > > resolving private structure pointer only once per callback and passing > > > it to all subfunctions instead of mtd_info. > > OK, I'll call it simplification (the code looks more simple after that, doesn't > it), Yep. > not optimization if you agree. > > Thanks, > Janusz > > >