On Wed, 2017-09-13 at 22:33 -0700, Joe Perches wrote:
> On Thu, 2017-09-14 at 11:01 +0800, Miles Chen wrote:
> > Current unnamed function definition argument does not include function
> > pointer cases and it reports warnings like:
> >
> > WARNING: function definition argument 'void' should also have an identifier
> > name
>
> >
> > Support function pointers for unnamed function arguments.
> >
> > Signed-off-by: Miles Chen <miles.c...@mediatek.com>
> > ---
> > scripts/checkpatch.pl | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> > index dd2c262..dc6da15 100755
> > --- a/scripts/checkpatch.pl
> > +++ b/scripts/checkpatch.pl
> > @@ -5957,7 +5957,7 @@ sub process {
> >
> > # check for function declarations that have arguments without identifier
> > names
> > if (defined $stat &&
> > - $stat =~
> > /^.\s*(?:extern\s+)?$Type\s*$Ident\s*\(\s*([^{]+)\s*\)\s*;/s &&
> > + $stat =~
> > /^.\s*(?:extern\s+)?$Type\s*\(?\s*\*?\s*$Ident\s*\)\s*\(\s*([^{]+)\s*\)\s*;/s
> > &&
>
> Better would be to specifically support function pointers like:
> ---
> scripts/checkpatch.pl | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 05dd72693621..7289c1eb0b19 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -5957,7 +5957,7 @@ sub process {
>
> # check for function declarations that have arguments without identifier
> names
> if (defined $stat &&
> - $stat =~
> /^.\s*(?:extern\s+)?$Type\s*$Ident\s*\(\s*([^{]+)\s*\)\s*;/s &&
> + $stat =~
> /^.\s*(?:extern\s+)?$Type\s*(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s
> &&
Hi Joe,
thanks for the advise, it looks better.
I'll verify this patch and submit it again
Miles
> $1 ne "void") {
> my $args = trim($1);
> while ($args =~
> m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
>
