kernel/backtracetest.c: replace no level printk by pr_info()

Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

kernel/backtracetest.c

@@ -19,8 +19,8 @@
 
 static void backtrace_test_normal(void)
 {
-	printk("Testing a backtrace from process context.\n");
-	printk("The following trace is a kernel self test and not a bug!\n");
+	pr_info("Testing a backtrace from process context.\n");
+	pr_info("The following trace is a kernel self test and not a bug!\n");
 
 	dump_stack();
 }
@@ -37,8 +37,8 @@ static DECLARE_TASKLET(backtrace_tasklet, &backtrace_test_irq_callback, 0);
 
 static void backtrace_test_irq(void)
 {
-	printk("Testing a backtrace from irq context.\n");
-	printk("The following trace is a kernel self test and not a bug!\n");
+	pr_info("Testing a backtrace from irq context.\n");
+	pr_info("The following trace is a kernel self test and not a bug!\n");
 
 	init_completion(&backtrace_work);
 	tasklet_schedule(&backtrace_tasklet);
@@ -51,8 +51,8 @@ static void backtrace_test_saved(void)
 	struct stack_trace trace;
 	unsigned long entries[8];
 
-	printk("Testing a saved backtrace.\n");
-	printk("The following trace is a kernel self test and not a bug!\n");
+	pr_info("Testing a saved backtrace.\n");
+	pr_info("The following trace is a kernel self test and not a bug!\n");
 
 	trace.nr_entries = 0;
 	trace.max_entries = ARRAY_SIZE(entries);
@@ -65,19 +65,19 @@ static void backtrace_test_saved(void)
 #else
 static void backtrace_test_saved(void)
 {
-	printk("Saved backtrace test skipped.\n");
+	pr_info("Saved backtrace test skipped.\n");
 }
 #endif
 
 static int backtrace_regression_test(void)
 {
-	printk("====[ backtrace testing ]===========\n");
+	pr_info("====[ backtrace testing ]===========\n");
 
 	backtrace_test_normal();
 	backtrace_test_irq();
 	backtrace_test_saved();
 
-	printk("====[ end of backtrace testing ]====\n");
+	pr_info("====[ end of backtrace testing ]====\n");
 	return 0;
 }