From 451637e454f0b41689cd07cdc3fa53388c22890d Mon Sep 17 00:00:00 2001 From: Yaowei Bai Date: Thu, 5 Nov 2015 18:44:24 -0800 Subject: [PATCH] kernel/watchdog.c: is_hardlockup can be boolean Make is_hardlockup return bool to improve readability due to this particular function only using either one or zero as its return value. No functional change. Signed-off-by: Yaowei Bai Reviewed-by: Aaron Tomlin Acked-by: Don Zickus Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/watchdog.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 64ed1c37bd1f..568ba64b22d6 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -263,15 +263,15 @@ void touch_softlockup_watchdog_sync(void) #ifdef CONFIG_HARDLOCKUP_DETECTOR /* watchdog detector functions */ -static int is_hardlockup(void) +static bool is_hardlockup(void) { unsigned long hrint = __this_cpu_read(hrtimer_interrupts); if (__this_cpu_read(hrtimer_interrupts_saved) == hrint) - return 1; + return true; __this_cpu_write(hrtimer_interrupts_saved, hrint); - return 0; + return false; } #endif -- GitLab