On 11/15/2024 10:05 PM, Christophe JAILLET wrote: > Le 15/11/2024 à 22:26, Easwar Hariharan a écrit : >> Suggested-by: Anna-Maria Behnsen <anna-maria@xxxxxxxxxxxxx> >> Signed-off-by: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx> >> --- >> 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) >> > Hi, > > @@ constant C =~ "000"; @@ > > * msecs_to_jiffies(C) > > also spots things like msecs_to_jiffies(1000) > > I'm not sure that coccinelle is enable to capture part of the regex to automate the removal of the 000 when converting from ms to s. > > Just my 2c, > > CJ Thank you, I'll try that rule for the later parts. Thank you all for helping with writing Coccinelle rules, I'm not familiar with metaprogramming in general and Coccinelle in particular, so these are super helpful. - Easwar
