Re: [Qemu-devel] [PATCH 6/6] checkpatch: warn about queue/queue.h head structs that are not typedef-ed

[Paolo Bonzini <pbonzini@redhat.com>]

On 07/12/18 10:02, Markus Armbruster wrote:
> Let's state the rationale for requiring a typedef in the commit
> message, or point to a prior commit that has it.

Sure---the rationale is simply that they are structs (or unions in the
case of QTAILQ but it's just an implementation detail), and we use
typedef for structs.

Paolo

> Paolo Bonzini <pbonzini@redhat.com> writes:
> 
>> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>> ---
>>  scripts/checkpatch.pl | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
>> index a8d6e44107..b4b3495044 100755
>> --- a/scripts/checkpatch.pl
>> +++ b/scripts/checkpatch.pl
>> @@ -2263,6 +2263,11 @@ sub process {
>>  			}
>>  		}
>>  
>> +		if ($line =~ /^.\s*(Q(?:S?LIST|SIMPLEQ|TAILQ)_HEAD)\s*\(\s*[^,]/ &&
>> +		    $line !~ /^.typedef/) {
>> +		    ERROR("named $1 should be typedefed separately\n" . $herecurr);
>> +		}
>> +
>>  # Need a space before open parenthesis after if, while etc
>>  		if ($line=~/\b(if|while|for|switch)\(/) {
>>  			ERROR("space required before the open parenthesis '('\n" . $herecurr);