From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Subject: Re: [PATCH 6/6] Input: elantech - add v3 hardware support
Date: Thu, 18 Aug 2011 14:08:35 +0800
Message-ID: <4E4CAC63.9030603@cn.fujitsu.com>
References: <1313632629-23603-1-git-send-email-jj_ding@emc.com.tw> <1313632629-23603-7-git-send-email-jj_ding@emc.com.tw> <4E4C8758.4020205@cn.fujitsu.com> <4E4C8B63.7030108@cn.fujitsu.com> <4E4C91C4.2080408@cn.fujitsu.com> <20110818060233.GB10093@core.coreip.homeip.net>
Reply-To: gaowanlong@cn.fujitsu.com
Mime-Version: 1.0
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Return-path: <linux-input-owner@vger.kernel.org>
Received: from cn.fujitsu.com ([222.73.24.84]:57692 "EHLO song.cn.fujitsu.com"
	rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP
	id S1751429Ab1HRGJg (ORCPT <rfc822;linux-input@vger.kernel.org>);
	Thu, 18 Aug 2011 02:09:36 -0400
In-Reply-To: <20110818060233.GB10093@core.coreip.homeip.net>
Sender: linux-input-owner@vger.kernel.org
List-Id: linux-input@vger.kernel.org
To: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>, JJ Ding <jj_ding@emc.com.tw>, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Seth Forshee <seth.forshee@canonical.com>, Aaron Huang <aaron_huang@emc.com.tw>, Tom Lin <tom_lin@emc.com.tw>, Eric Piel <E.A.B.Piel@tudelft.nl>, Daniel Kurtz <djkurtz@chromium.org>, Chase Douglas <chase.douglas@canonical.com>, Henrik Rydberg <rydberg@euromail.se>, Alessandro Rubini <rubini@cvml.unipv.it>

On 08/18/2011 02:02 PM, Dmitry Torokhov wrote:
> On Thu, Aug 18, 2011 at 12:15:00PM +0800, Wanlong Gao wrote:
>> On 08/18/2011 11:47 AM, Li Zefan wrote:
>>>>> +
>>>>> +    case 3:
>>>>> +        if (elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
>>>>> +            elantech_ps2_command(psmouse, NULL, ETP_REGISTER_READWRITE) ||
>>>>> +            elantech_ps2_command(psmouse, NULL, ETP_PS2_CUSTOM_COMMAND) ||
>>>>> +            elantech_ps2_command(psmouse, NULL, reg) ||
>>>>> +            elantech_ps2_command(psmouse, param, PSMOUSE_CMD_GETINFO)) {
>>>>> +            rc = -1;
>>>>> +        }
>>>> Prefer to remove these big brace ?
>>>> also with "case 1, case 2 "?
>>>
>>> Just wondering What's wrong with this piece of code and what do you
>>> sugguest to improve it?
>>
>> I think no need to add a '{}' with the *if* ?
>> and remove the '{}' in whole elantech_read_reg() and
>> elantech_write_reg(), right?
>>
>
> In case when conditon "overpowers" the body (i.e. multi-line condition)
> I prefer having braces so the body stands out.
>
> Thanks.
>

I see, Thanks

-Wanlong Gao