linux-kernel - Re: [PATCH] checkpatch: don't warn about new vsprintf pointer extension '%pe'

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Message-ID: <20191114102440.msyuahilbagaz7aw@pathway.suse.cz>
Date:   Thu, 14 Nov 2019 11:24:40 +0100
From:   Petr Mladek <pmladek@...e.com>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Cc:     Andy Whitcroft <apw@...onical.com>, Joe Perches <joe@...ches.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH] checkpatch: don't warn about new vsprintf pointer
 extension '%pe'

On Thu 2019-11-14 11:04:16, Uwe Kleine-König wrote:
> This extension was introduced in commit 57f5677e535b ("printf: add
> support for printing symbolic error names").

Great catch!

> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> ---
>  scripts/checkpatch.pl | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 6fcc66afb088..31cd9b767c1e 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -6022,7 +6022,7 @@ sub process {
>  				while ($fmt =~ /(\%[\*\d\.]*p(\w))/g) {
>  					$specifier = $1;
>  					$extension = $2;
> -					if ($extension !~ /[SsBKRraEhMmIiUDdgVCbGNOxt]/) {
> +					if ($extension !~ /[SsBKRraeEhMmIiUDdgVCbGNOxt]/) {

I am going to push it into printk.git. I will just change the ordering
"eE" -> "Ee". So that it follows the existing convention.

Best Regards,
Petr