linux-kernel - Re: [PATCH 6/6] Input: elantech

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Date:	Thu, 18 Aug 2011 12:15:00 +0800
From:	Wanlong Gao <gaowanlong@...fujitsu.com>
To:	Li Zefan <lizf@...fujitsu.com>
CC:	JJ Ding <jj_ding@....com.tw>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Seth Forshee <seth.forshee@...onical.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Aaron Huang <aaron_huang@....com.tw>,
	Tom Lin <tom_lin@....com.tw>,
	Eric Piel <E.A.B.Piel@...elft.nl>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Chase Douglas <chase.douglas@...onical.com>,
	Henrik Rydberg <rydberg@...omail.se>,
	Alessandro Rubini <rubini@...l.unipv.it>
Subject: Re: [PATCH 6/6] Input: elantech - add v3 hardware support

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?

-Wanlong Gao

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