[PATCH v2 1/3] hangcheck-timer: replace printk(KERN_CRIT) with pr_crit

[Clint George <clintbgeorge@gmail.com>]

Replace printk(KERN_CRIT ...) with pr_crit(...) and printk() with
pr_debug(). The change aims to make logging more consistent and
readable.

Signed-off-by: Clint George <clintbgeorge@gmail.com>
---
 drivers/char/hangcheck-timer.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 497fc167c..21ef8a6a0 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -126,23 +126,23 @@ static void hangcheck_fire(struct timer_list *unused)
 
 	if (tsc_diff > hangcheck_tsc_margin) {
 		if (hangcheck_dump_tasks) {
-			printk(KERN_CRIT "Hangcheck: Task state:\n");
+			pr_crit("Hangcheck: Task state:\n");
 #ifdef CONFIG_MAGIC_SYSRQ
 			handle_sysrq('t');
 #endif  /* CONFIG_MAGIC_SYSRQ */
 		}
 		if (hangcheck_reboot) {
-			printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n");
+			pr_crit("Hangcheck: hangcheck is restarting the machine.\n");
 			emergency_restart();
 		} else {
-			printk(KERN_CRIT "Hangcheck: hangcheck value past margin!\n");
+			pr_crit("Hangcheck: hangcheck value past margin!\n");
 		}
 	}
 #if 0
 	/*
 	 * Enable to investigate delays in detail
 	 */
-	printk("Hangcheck: called %Ld ns since last time (%Ld ns overshoot)\n",
+	pr_debug("Hangcheck: called %Ld ns since last time (%Ld ns overshoot)\n",
 			tsc_diff, tsc_diff - hangcheck_tick*TIMER_FREQ);
 #endif
 	mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ));
@@ -152,7 +152,7 @@ static void hangcheck_fire(struct timer_list *unused)
 
 static int __init hangcheck_init(void)
 {
-	printk("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n",
+	pr_debug("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n",
 	       VERSION_STR, hangcheck_tick, hangcheck_margin);
 	hangcheck_tsc_margin =
 		(unsigned long long)hangcheck_margin + hangcheck_tick;
@@ -168,7 +168,7 @@ static int __init hangcheck_init(void)
 static void __exit hangcheck_exit(void)
 {
 	timer_delete_sync(&hangcheck_ticktock);
-        printk("Hangcheck: Stopped hangcheck timer.\n");
+        pr_debug("Hangcheck: Stopped hangcheck timer.\n");
 }
 
 module_init(hangcheck_init);
-- 
2.43.0