linux-kernel - Re: checkpatch false positon on EXPORT

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Message-ID: <570C1C62.1060008@cisco.com>
Date:	Mon, 11 Apr 2016 14:51:30 -0700
From:	Daniel Walker <danielwa@...co.com>
To:	Joe Perches <joe@...ches.com>, Andy Whitcroft <apw@...onical.com>,
	open list <linux-kernel@...r.kernel.org>,
	Daniel Walker <dwalker@...o99.com>,
	"xe-kernel@...ernal.cisco.com" <xe-kernel@...ernal.cisco.com>
Subject: Re: checkpatch false positon on EXPORT_SYMBOL

On 03/31/2016 12:21 PM, Joe Perches wrote:
> On Thu, 2016-03-31 at 08:01 -0700, Daniel Walker wrote:
>> The below looks like normal code but the last export symbol gets the
>> warning,
>>
>>
>> WARNING:EXPORT_SYMBOL: EXPORT_SYMBOL(foo); should immediately follw its
>> function/variable
>> #16: FILE: kernel/acct.c:70:
>> +EXPORT_SYMBOL(test_export);    /* Error ! */
>>
>> It seems to have to do with the comments at the end of the line. The
>> first two examples don't have warnings because I removed the comments on
>> different lines. comments on the variable and export symbol lines gets
>> the error tho.
> That looks like a false positive I'll leave for Andy.
>
> $ cat ~/export_symbol.c
> int test_export_no_comment;
> EXPORT_SYMBOL(test_export_no_comment);
> int test_export_comment_int;		/* comment int */
> EXPORT_SYMBOL(test_export_int);
> int test_export_comment_symbol;
> EXPORT_SYMBOL(test_export_symbol);	/* comment symbol */
> int test_export_both;			/* comment both 1 */
> EXPORT_SYMBOL(test_export_both);	/* comment both 2 */
> $
>
> Something's a bit off with the $stat variable:
>
> test_export_int doesn't match the EXPORT_SYMBOL test.
> test_export_symbol and test_export_both get warnings.
>


Did this get solved? I haven't see anything else on it.

Daniel