Received: by 2002:a05:6358:16cd:b0:dc:6189:e246 with SMTP id r13csp2131261rwl; Sat, 5 Nov 2022 02:29:31 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4G2d7u/9DFY7vNmE2kXDn2S2xoLBwPqnY7ztnlIRggdrW1r2NgARb1Mmcz0X/fXblJQsW8 X-Received: by 2002:a05:6a00:1482:b0:56c:6a9c:3d7 with SMTP id v2-20020a056a00148200b0056c6a9c03d7mr39974482pfu.0.1667640570763; Sat, 05 Nov 2022 02:29:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667640570; cv=none; d=google.com; s=arc-20160816; b=Fy/H3qR4DZLvuH+oziVrxN96lWZJQ0sm7Axxj29vxrUQfkuxEjYz6bNjK1awAFZCNl rFXnkgsIGqkTJiJU8ZnSL3v0DRXX6yvvE7Kdy+QA2pnmXGf5w/TXfp1kxle3QWo5wZVa QOdxt2VSzZ0PkiTZrxVou3emXKWZGOAcJYClIrvJeAL1iAUNlbGhHgoy7YmGz9Kw5zj2 R0N8jMoOzpEvoyzkcswdfNiIqD+QFVZysC8iD5sFmYeGTa+sjrG3fblGLQG3rIoKr9sc AS/Qp8E/7FqKrHl0gebhPoBoq2F7FH/3kASoQau4+HVY5ezlb73DxTF1GEA72+cRuDrC uyqA== 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=2Afan2GDT5RAXeKdgHqeP5d9YL3npLRR2OzNiO7VBAA=; b=rdes6tU5sWL6tSZ8GYPAXjEM+xkFllmNcysJ/tUyyZMa9n7UZrH+V0gkx83DAPJ4wz Ro6yvEGLFWTSawkNlsngi0JAem2AwukZJ/yPpLqkkTKqip+B2NbO8CuBCCEn65BlLVmM HLBP+F18sPQI5rK2l9VnDWuUaCelxt0QS8Y2nJ82PrQJEIsJzVuXZJNh7MK7jgO+i9Tg gTUdkjKdIuE+IonD90dodcCUBjEo0plfDsuK7FCzGjPYYNb00X3c4emUKReSQd3AxHW/ G4E3yyx6U02LVsL0548ltglmiHqGsXA/V1+LdQG6zdRZ38TpOxS8MWYRpl+13dInk8G/ zSZg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@mailo.com header.s=mailo header.b=Dd+ffkvi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mailo.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id x22-20020a170902b41600b001789faa627csi2239779plr.396.2022.11.05.02.29.18; Sat, 05 Nov 2022 02:29:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@mailo.com header.s=mailo header.b=Dd+ffkvi; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=mailo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229567AbiKEJSM (ORCPT + 97 others); Sat, 5 Nov 2022 05:18:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229487AbiKEJSK (ORCPT ); Sat, 5 Nov 2022 05:18:10 -0400 Received: from msg-4.mailo.com (msg-4.mailo.com [213.182.54.15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55810286FE for ; Sat, 5 Nov 2022 02:18:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1667639874; bh=0k2RDug5pc4MMcEKXtUnw0PsbvgIt8UOxeK2uEfmz9E=; h=X-EA-Auth:Date:From:To:Cc:Subject:Message-ID:References: MIME-Version:Content-Type:In-Reply-To; b=Dd+ffkviOI/jjvvr4HnTPa7VHDLOdTTrtk9K9sZNAfAMfz8+6sn1QjpQ52BWgW33s 2ofxjaNRbCUBScWNF88n/3eTE40lmN2g1o+hTmQZ216cEwgLu4AdwIaddEG53tedsZ eerHGFOoHrwZlx7IlKBnIK75JqtvMBME6W12cZW4= Received: by b-1.in.mailobj.net [192.168.90.11] with ESMTP via ip-206.mailobj.net [213.182.55.206] Sat, 5 Nov 2022 10:17:54 +0100 (CET) X-EA-Auth: 9RfHMYBQjwb4jAhokwpBK9jYv1fu27jxvUIPXSECBuVtzpauyOqGG9ozB/p6vH40UB+G5W85WrSmMoEi0KUvfYHfWMDQ+JQk Date: Sat, 5 Nov 2022 14:47:49 +0530 From: Deepak R Varma To: Greg Kroah-Hartman Cc: outreachy@lists.linux.dev, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] staging: rtl8723bs: Simplify underutilized 2D array to 1D array Message-ID: References: <4fb8d9783553d15a58e774d7137519d46e58ee3a.1667586648.git.drv@mailo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Nov 05, 2022 at 02:14:12PM +0530, Deepak R Varma wrote: > On Sat, Nov 05, 2022 at 09:36:21AM +0100, Greg Kroah-Hartman wrote: > > > > > > diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h > > > index fe9782d2d4fd..e16a769850c5 100644 > > > --- a/drivers/staging/rtl8723bs/hal/odm.h > > > +++ b/drivers/staging/rtl8723bs/hal/odm.h > > > @@ -481,7 +481,7 @@ enum odm_type_alna_e { /* tag_ODM_TYPE_ALNA_Definition */ > > > > > > struct iqk_matrix_regs_setting { /* _IQK_MATRIX_REGS_SETTING */ > > > bool bIQKDone; > > > - s32 Value[3][IQK_Matrix_REG_NUM]; > > > + s32 Value[IQK_Matrix_REG_NUM]; > > > > This field is used to store values (as your above patch shows), but > > where is it actually used? Are you sure it is needed at all? > > Hi Greg, > For this driver, the values are passed onto setIqkMatrix_8723B() as arguments > and used inside this function. They are needed to be retained in the structure. Hello Greg, Upon further review of the structure, I observed that the member "bIQKDone" is also not used anywhere in the code and it can be removed as well. That cleanup will lead to replacing this entire structure by a simple one dimensional 'Value" array. Please suggest if I should make that change and send in a revision? Thank you, ./drv > > Thank you, > ./drv > > > > > > thanks, > > > > greg k-h > > > > >