linux-kernel - Re: [RESEND PATCH v2] checkpatch: add Crypto ON_STACK to declaration

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Date:   Sun, 18 Feb 2018 09:25:49 -0800
From:   Joe Perches <joe@...ches.com>
To:     Gilad Ben-Yossef <gilad@...yossef.com>,
        Andy Whitcroft <apw@...onical.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Ofir Drang <ofir.drang@....com>, linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH v2] checkpatch: add Crypto ON_STACK to
 declaration_macros

On Sun, 2018-02-18 at 08:13 +0000, Gilad Ben-Yossef wrote:
> Add the crypto API *_ON_STACK to $declaration_macros.
> 
> Resolves the following false warning:
> 
> WARNING: Missing a blank line after declarations
> +			int err;
> +			SHASH_DESC_ON_STACK(desc, ctx_p->shash_tfm);
> 
> Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Gilad Ben-Yossef <gilad@...yossef.com>

Signed-off-by: Joe Perches <joe@...ches.com>
> ---
>  scripts/checkpatch.pl | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 3d40403..7d632645 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -791,7 +791,8 @@ our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)};
>  our $declaration_macros = qr{(?x:
>  	(?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(|
>  	(?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(|
> -	(?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(
> +	(?:$Storage\s+)?${Type}\s+uninitialized_var\s*\(|
> +	(?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(
>  )};
>  
>  sub deparenthesize {