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=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 58E58C433ED for ; Wed, 28 Apr 2021 12:17:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0BD9D6141E for ; Wed, 28 Apr 2021 12:17:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229645AbhD1MSD (ORCPT ); Wed, 28 Apr 2021 08:18:03 -0400 Received: from mail1.perex.cz ([77.48.224.245]:56924 "EHLO mail1.perex.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234355AbhD1MSD (ORCPT ); Wed, 28 Apr 2021 08:18:03 -0400 Received: from mail1.perex.cz (localhost [127.0.0.1]) by smtp1.perex.cz (Perex's E-mail Delivery System) with ESMTP id 9D113A004B; Wed, 28 Apr 2021 14:17:17 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.perex.cz 9D113A004B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=perex.cz; s=default; t=1619612237; bh=jApOZ5WCX2DyFFc/CN9VUh3CS1nh2H/Au0dQM1cOiK8=; h=Subject:To:References:From:Date:In-Reply-To:From; b=XNm9e7qQXhFZzcPm4dHc5DSFzi00z6lI+4d6CULDSDgTofAO6lDnZ6SjcVBeSLRG6 Ru/X+/86QUzFXck9l4JPoSy8auC3do2xWZvINYSgKzdUPlQoUwoAGFoWwY362CyFZJ hcqz+vOmq9Ia2k6Wt4xid4UK8OmVGkODj+hucX6Q= Received: from p1gen2.localdomain (unknown [192.168.100.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: perex) by mail1.perex.cz (Perex's E-mail Delivery System) with ESMTPSA; Wed, 28 Apr 2021 14:17:07 +0200 (CEST) Subject: Re: [PATCH] drivers: pnp: proc.c: Removed unnecessary varibles To: Anupama K Patil , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, Adam , bkkarthik@pesu.pes.edu, gregkh@linuxfoundation.org, kernelnewbies@kernelnewbies.org, linux-kernel-mentees@lists.linuxfoundation.org References: <20210422180322.7wlyg63kv3n2k6id@ubuntu> From: Jaroslav Kysela Message-ID: Date: Wed, 28 Apr 2021 14:17:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210422180322.7wlyg63kv3n2k6id@ubuntu> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Dne 22. 04. 21 v 20:03 Anupama K Patil napsal(a): > de, e are two variables of the type 'struct proc_dir_entry' > which can be removed to save memory. This also fixes a coding style > issue reported by checkpatch where we are suggested to make assignment > outside the if statement. > > Signed-off-by: Anupama K Patil The change is straight without any functionality modification. Reviewed-by: Jaroslav Kysela > --- > drivers/pnp/isapnp/proc.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c > index 785a796430fa..1ae458c02656 100644 > --- a/drivers/pnp/isapnp/proc.c > +++ b/drivers/pnp/isapnp/proc.c > @@ -57,21 +57,20 @@ static const struct proc_ops isapnp_proc_bus_proc_ops = { > static int isapnp_proc_attach_device(struct pnp_dev *dev) > { > struct pnp_card *bus = dev->card; > - struct proc_dir_entry *de, *e; > char name[16]; > > - if (!(de = bus->procdir)) { > + if (!bus->procdir) { > sprintf(name, "%02x", bus->number); > - de = bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir); > - if (!de) > + bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir); > + if (!bus->procdir) > return -ENOMEM; > } > sprintf(name, "%02x", dev->number); > - e = dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, de, > + dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, bus->procdir, > &isapnp_proc_bus_proc_ops, dev); > - if (!e) > + if (!dev->procent) > return -ENOMEM; > - proc_set_size(e, 256); > + proc_set_size(dev->procent, 256); > return 0; > } > > -- Jaroslav Kysela Linux Sound Maintainer; ALSA Project; Red Hat, Inc. 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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 DD9D6C433ED for ; Wed, 28 Apr 2021 12:23:38 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 460B3613EA for ; Wed, 28 Apr 2021 12:23:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 460B3613EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=perex.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linux-kernel-mentees-bounces@lists.linuxfoundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id D526E40147; Wed, 28 Apr 2021 12:23:37 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id uQHPIci6hK_L; Wed, 28 Apr 2021 12:23:37 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTP id 0E34F400D9; Wed, 28 Apr 2021 12:23:37 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D71B6C0022; Wed, 28 Apr 2021 12:23:36 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 5B38CC0001 for ; Wed, 28 Apr 2021 12:23:35 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 31D3040147 for ; Wed, 28 Apr 2021 12:23:35 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jg41-ozmUt4f for ; Wed, 28 Apr 2021 12:23:34 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from mail1.perex.cz (mail1.perex.cz [77.48.224.245]) by smtp2.osuosl.org (Postfix) with ESMTPS id 810A4400D9 for ; Wed, 28 Apr 2021 12:23:34 +0000 (UTC) Received: from mail1.perex.cz (localhost [127.0.0.1]) by smtp1.perex.cz (Perex's E-mail Delivery System) with ESMTP id 9D113A004B; Wed, 28 Apr 2021 14:17:17 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.perex.cz 9D113A004B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=perex.cz; s=default; t=1619612237; bh=jApOZ5WCX2DyFFc/CN9VUh3CS1nh2H/Au0dQM1cOiK8=; h=Subject:To:References:From:Date:In-Reply-To:From; b=XNm9e7qQXhFZzcPm4dHc5DSFzi00z6lI+4d6CULDSDgTofAO6lDnZ6SjcVBeSLRG6 Ru/X+/86QUzFXck9l4JPoSy8auC3do2xWZvINYSgKzdUPlQoUwoAGFoWwY362CyFZJ hcqz+vOmq9Ia2k6Wt4xid4UK8OmVGkODj+hucX6Q= Received: from p1gen2.localdomain (unknown [192.168.100.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: perex) by mail1.perex.cz (Perex's E-mail Delivery System) with ESMTPSA; Wed, 28 Apr 2021 14:17:07 +0200 (CEST) Subject: Re: [PATCH] drivers: pnp: proc.c: Removed unnecessary varibles To: Anupama K Patil , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, Adam , bkkarthik@pesu.pes.edu, gregkh@linuxfoundation.org, kernelnewbies@kernelnewbies.org, linux-kernel-mentees@lists.linuxfoundation.org References: <20210422180322.7wlyg63kv3n2k6id@ubuntu> From: Jaroslav Kysela Message-ID: Date: Wed, 28 Apr 2021 14:17:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210422180322.7wlyg63kv3n2k6id@ubuntu> Content-Language: en-US X-BeenThere: linux-kernel-mentees@lists.linuxfoundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-kernel-mentees-bounces@lists.linuxfoundation.org Sender: "Linux-kernel-mentees" Dne 22. 04. 21 v 20:03 Anupama K Patil napsal(a): > de, e are two variables of the type 'struct proc_dir_entry' > which can be removed to save memory. This also fixes a coding style > issue reported by checkpatch where we are suggested to make assignment > outside the if statement. > > Signed-off-by: Anupama K Patil The change is straight without any functionality modification. Reviewed-by: Jaroslav Kysela > --- > drivers/pnp/isapnp/proc.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c > index 785a796430fa..1ae458c02656 100644 > --- a/drivers/pnp/isapnp/proc.c > +++ b/drivers/pnp/isapnp/proc.c > @@ -57,21 +57,20 @@ static const struct proc_ops isapnp_proc_bus_proc_ops = { > static int isapnp_proc_attach_device(struct pnp_dev *dev) > { > struct pnp_card *bus = dev->card; > - struct proc_dir_entry *de, *e; > char name[16]; > > - if (!(de = bus->procdir)) { > + if (!bus->procdir) { > sprintf(name, "%02x", bus->number); > - de = bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir); > - if (!de) > + bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir); > + if (!bus->procdir) > return -ENOMEM; > } > sprintf(name, "%02x", dev->number); > - e = dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, de, > + dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, bus->procdir, > &isapnp_proc_bus_proc_ops, dev); > - if (!e) > + if (!dev->procent) > return -ENOMEM; > - proc_set_size(e, 256); > + proc_set_size(dev->procent, 256); > return 0; > } > > -- Jaroslav Kysela Linux Sound Maintainer; ALSA Project; Red Hat, Inc. _______________________________________________ Linux-kernel-mentees mailing list Linux-kernel-mentees@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees 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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 A5D89C433ED for ; Thu, 29 Apr 2021 18:19:45 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4ACA861459 for ; Thu, 29 Apr 2021 18:19:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4ACA861459 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=perex.cz Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.94) (envelope-from ) id 1lcBG7-0007yF-Gv; Thu, 29 Apr 2021 14:19:31 -0400 Received: from mail1.perex.cz ([77.48.224.245]) by shelob.surriel.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1lbj83-0001uy-BG for kernelnewbies@kernelnewbies.org; Wed, 28 Apr 2021 08:17:19 -0400 Received: from mail1.perex.cz (localhost [127.0.0.1]) by smtp1.perex.cz (Perex's E-mail Delivery System) with ESMTP id 9D113A004B; Wed, 28 Apr 2021 14:17:17 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 smtp1.perex.cz 9D113A004B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=perex.cz; s=default; t=1619612237; bh=jApOZ5WCX2DyFFc/CN9VUh3CS1nh2H/Au0dQM1cOiK8=; h=Subject:To:References:From:Date:In-Reply-To:From; b=XNm9e7qQXhFZzcPm4dHc5DSFzi00z6lI+4d6CULDSDgTofAO6lDnZ6SjcVBeSLRG6 Ru/X+/86QUzFXck9l4JPoSy8auC3do2xWZvINYSgKzdUPlQoUwoAGFoWwY362CyFZJ hcqz+vOmq9Ia2k6Wt4xid4UK8OmVGkODj+hucX6Q= Received: from p1gen2.localdomain (unknown [192.168.100.98]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: perex) by mail1.perex.cz (Perex's E-mail Delivery System) with ESMTPSA; Wed, 28 Apr 2021 14:17:07 +0200 (CEST) Subject: Re: [PATCH] drivers: pnp: proc.c: Removed unnecessary varibles To: Anupama K Patil , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, Adam , bkkarthik@pesu.pes.edu, gregkh@linuxfoundation.org, kernelnewbies@kernelnewbies.org, linux-kernel-mentees@lists.linuxfoundation.org References: <20210422180322.7wlyg63kv3n2k6id@ubuntu> From: Jaroslav Kysela Message-ID: Date: Wed, 28 Apr 2021 14:17:07 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <20210422180322.7wlyg63kv3n2k6id@ubuntu> Content-Language: en-US X-Mailman-Approved-At: Thu, 29 Apr 2021 14:16:15 -0400 X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: kernelnewbies-bounces@kernelnewbies.org Dne 22. 04. 21 v 20:03 Anupama K Patil napsal(a): > de, e are two variables of the type 'struct proc_dir_entry' > which can be removed to save memory. This also fixes a coding style > issue reported by checkpatch where we are suggested to make assignment > outside the if statement. > > Signed-off-by: Anupama K Patil The change is straight without any functionality modification. Reviewed-by: Jaroslav Kysela > --- > drivers/pnp/isapnp/proc.c | 13 ++++++------- > 1 file changed, 6 insertions(+), 7 deletions(-) > > diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c > index 785a796430fa..1ae458c02656 100644 > --- a/drivers/pnp/isapnp/proc.c > +++ b/drivers/pnp/isapnp/proc.c > @@ -57,21 +57,20 @@ static const struct proc_ops isapnp_proc_bus_proc_ops = { > static int isapnp_proc_attach_device(struct pnp_dev *dev) > { > struct pnp_card *bus = dev->card; > - struct proc_dir_entry *de, *e; > char name[16]; > > - if (!(de = bus->procdir)) { > + if (!bus->procdir) { > sprintf(name, "%02x", bus->number); > - de = bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir); > - if (!de) > + bus->procdir = proc_mkdir(name, isapnp_proc_bus_dir); > + if (!bus->procdir) > return -ENOMEM; > } > sprintf(name, "%02x", dev->number); > - e = dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, de, > + dev->procent = proc_create_data(name, S_IFREG | S_IRUGO, bus->procdir, > &isapnp_proc_bus_proc_ops, dev); > - if (!e) > + if (!dev->procent) > return -ENOMEM; > - proc_set_size(e, 256); > + proc_set_size(dev->procent, 256); > return 0; > } > > -- Jaroslav Kysela Linux Sound Maintainer; ALSA Project; Red Hat, Inc. _______________________________________________ Kernelnewbies mailing list Kernelnewbies@kernelnewbies.org https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies