Re: [PATCH v2 02/21] coccinelle: misc: Add secs_to_jiffies script

[Christophe Leroy <christophe.leroy@csgroup.eu>]

Le 15/11/2024 à 22:26, Easwar Hariharan a écrit :
> [Vous ne recevez pas souvent de courriers de eahariha@linux.microsoft.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ]
> 

There should be some explaination in the commit message, what the script 
does for instance.

> Suggested-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
> Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com>
> ---
>   scripts/coccinelle/misc/secs_to_jiffies.cocci | 21 +++++++++++++++++++++
>   1 file changed, 21 insertions(+)
> 
> diff --git a/scripts/coccinelle/misc/secs_to_jiffies.cocci b/scripts/coccinelle/misc/secs_to_jiffies.cocci
> new file mode 100644
> index 0000000000000000000000000000000000000000..af762b1c0aac8f044f21150bfaafd9efc834ee87
> --- /dev/null
> +++ b/scripts/coccinelle/misc/secs_to_jiffies.cocci
> @@ -0,0 +1,21 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +///
> +/// Find usages of:
> +/// - msecs_to_jiffies(value*1000)
> +/// - msecs_to_jiffies(value*MSEC_PER_SEC)
> +///
> +// Confidence: High
> +// Copyright: (C) 2024 Easwar Hariharan Microsoft
> +//
> +// Keywords: secs, seconds, jiffies
> +//
> +
> +@@ constant C; @@
> +
> +- msecs_to_jiffies(C * 1000)
> ++ secs_to_jiffies(C)
> +
> +@@ constant C; @@
> +
> +- msecs_to_jiffies(C * MSEC_PER_SEC)
> ++ secs_to_jiffies(C)
> 
> --
> 2.34.1
>