From: Asaf Vertz <asaf.vertz@tandemg.com>
To: Joe Perches <joe@perches.com>
Cc: dmitry.torokhov@gmail.com, LW@KARO-electronics.de,
B38611@freescale.com, maksqwe1@ukr.net, jg1.han@samsung.com,
linux@rasmusvillemoes.dk, fabf@skynet.be,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] input: edt-ft5x06: fixed a macro coding style issue
Date: Tue, 09 Dec 2014 09:51:54 +0200 [thread overview]
Message-ID: <5486AA1A.4060802@tandemg.com> (raw)
In-Reply-To: <1418107460.15957.9.camel@perches.com>
On 12/09/2014 08:44 AM, Joe Perches wrote:
> On Tue, 2014-12-09 at 08:34 +0200, Asaf Vertz wrote:
>> Fixed a coding style error, macros with complex values should be
>> enclosed in parentheses.
>>
>> -#define EDT_ATTR_CHECKSET(name, reg) \
>> +#define EDT_ATTR_CHECKSET(name, reg) { \
>> if (pdata->name >= edt_ft5x06_attr_##name.limit_low && \
>> pdata->name <= edt_ft5x06_attr_##name.limit_high) \
>> - edt_ft5x06_register_write(tsdata, reg, pdata->name)
>> + edt_ft5x06_register_write(tsdata, reg, pdata->name); \
>> +}
>
> Any time you see a naked if (foo) bar in a macro
> prefer to use a do while (0) like;
>
> #define EDT_ATTR_CHECKSET(name, reg) \
> do { \
> if (pdata->name >= edt_ft5x06_attr_##name.limit_low && \
> pdata->name <= edt_ft5x06_attr_##name.limit_high) \
> edt_ft5x06_register_write(tsdata, reg, pdata->name); \
> while (0)
>
thanks for the input, I will update and resend it
prev parent reply other threads:[~2014-12-09 7:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-09 6:34 [PATCH] input: edt-ft5x06: fixed a macro coding style issue Asaf Vertz
2014-12-09 6:44 ` Joe Perches
2014-12-09 7:51 ` Asaf Vertz [this message]
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