diff mbox series

[V2,11/19] timekeeping: Tidy timekeeping_cycles_to_ns() slightly

Message ID 20240325064023.2997-12-adrian.hunter@intel.com (mailing list archive)
State Handled Elsewhere
Headers show
Series timekeeping: Handle potential multiplication overflow | expand

Commit Message

Adrian Hunter March 25, 2024, 6:40 a.m. UTC 
Put together declaration and initialization of the local variable 'delta'.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 kernel/time/timekeeping.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 63061332a75c..c698219b152d 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -383,10 +383,9 @@  static inline u64 timekeeping_delta_to_ns(const struct tk_read_base *tkr, u64 de
 
 static inline u64 timekeeping_cycles_to_ns(const struct tk_read_base *tkr, u64 cycles)
 {
-	u64 delta;
+	/* Calculate the delta since the last update_wall_time() */
+	u64 delta = clocksource_delta(cycles, tkr->cycle_last, tkr->mask);
 
-	/* calculate the delta since the last update_wall_time */
-	delta = clocksource_delta(cycles, tkr->cycle_last, tkr->mask);
 	return timekeeping_delta_to_ns(tkr, delta);
 }