diff mbox series

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

Message ID 20241115-converge-secs-to-jiffies-v2-2-911fb7595e79@linux.microsoft.com (mailing list archive)
State New
Headers show
Series Converge on using secs_to_jiffies() | expand

Commit Message

Easwar Hariharan Nov. 15, 2024, 9:26 p.m. UTC 
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 mbox series

Patch

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)