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SubjectRe: [PATCH] checkpatch: fix spurious vendor compatible warnings
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On Thu, 2014-02-27 at 20:56 +0100, Florian Vaussard wrote:
> With a compatible string like
>
> compatible = "foo";
>
> checkpatch will currently try to find "foo" in vendor-prefixes.txt,
> which is wrong since the vendor prefix is empty in this specific case.
>
> Skip the vendor test if the compatible is not like
>
> compatible = "vendor,something";
>
> Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
> ---
> scripts/checkpatch.pl | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 464dcef..35ec185 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -2058,6 +2058,7 @@ sub process {
> my $vendor = $compat;
> my $vendor_path = $dt_path . "vendor-prefixes.txt";
> next if (! -f $vendor_path);
> + next if not $vendor =~ /^[a-zA-Z0-9]+\,.*/;
> $vendor =~ s/^([a-zA-Z0-9]+)\,.*/$1/;
> `grep -Eq "$vendor" $vendor_path`;
> if ( $? >> 8 ) {

Some vendor names have dashes.
I don't know if underscores are allowed.

$ grep -rP --include=*.[ch] -oh "compatible\s*=\s*\"[^,]+,\w" * | \
sed -r -e 's/\s//g' -e 's/,.$//' | sort | uniq -c | grep "[_-]"
1 compatible="active-semi
8 compatible="asahi-kasei




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