init: check printed flag to skip printing message

Otherwise the 'Calibration skipped' message gets printed everytime a CPU
is hotplugged in, cluttering console for systems that frequently hotplug
CPUs.

Signed-off-by: Diwakar Tundlam <[email protected]>
Cc: Phil Carmody <[email protected]>
Cc: Russell King <[email protected]>
Cc: Greg KH <[email protected]>
Cc: Sameer Nanda <[email protected]>
Cc: Peter De Schrijver <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: Diwakar Tundlam

init/calibrate.c

@@ -267,7 +267,8 @@ void __cpuinit calibrate_delay(void)
 
 	if (per_cpu(cpu_loops_per_jiffy, this_cpu)) {
 		lpj = per_cpu(cpu_loops_per_jiffy, this_cpu);
-		pr_info("Calibrating delay loop (skipped) "
+		if (!printed)
+			pr_info("Calibrating delay loop (skipped) "
 				"already calibrated this CPU");
 	} else if (preset_lpj) {
 		lpj = preset_lpj;