* [PATCH] checkpatch: support function pointers for unnamed function definition arguments
@ 2017-09-14 3:01 Miles Chen
2017-09-14 5:33 ` Joe Perches
0 siblings, 1 reply; 3+ messages in thread
From: Miles Chen @ 2017-09-14 3:01 UTC (permalink / raw)
To: Andy Whitcroft, Joe Perches
Cc: linux-kernel, wsd_upstream, linux-mediatek, Miles Chen
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
+unsigned int (*dummy)(void);
Support function pointers for unnamed function arguments.
Signed-off-by: Miles Chen <miles.chen@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 &&
$1 ne "void") {
my $args = trim($1);
while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] checkpatch: support function pointers for unnamed function definition arguments
2017-09-14 3:01 [PATCH] checkpatch: support function pointers for unnamed function definition arguments Miles Chen
@ 2017-09-14 5:33 ` Joe Perches
2017-09-14 10:09 ` Miles Chen
0 siblings, 1 reply; 3+ messages in thread
From: Joe Perches @ 2017-09-14 5:33 UTC (permalink / raw)
To: Miles Chen, Andy Whitcroft; +Cc: linux-kernel, wsd_upstream, linux-mediatek
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.chen@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 &&
$1 ne "void") {
my $args = trim($1);
while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] checkpatch: support function pointers for unnamed function definition arguments
2017-09-14 5:33 ` Joe Perches
@ 2017-09-14 10:09 ` Miles Chen
0 siblings, 0 replies; 3+ messages in thread
From: Miles Chen @ 2017-09-14 10:09 UTC (permalink / raw)
To: Joe Perches; +Cc: Andy Whitcroft, linux-kernel, wsd_upstream, linux-mediatek
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.chen@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) {
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-09-14 3:01 [PATCH] checkpatch: support function pointers for unnamed function definition arguments Miles Chen
2017-09-14 5:33 ` Joe Perches
2017-09-14 10:09 ` Miles Chen
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