diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c
index e0c4549..e1f6ce0 100644
--- a/drivers/oprofile/oprofile_stats.c
+++ b/drivers/oprofile/oprofile_stats.c
@@ -11,17 +11,17 @@
 #include <linux/smp.h>
 #include <linux/cpumask.h>
 #include <linux/threads.h>
- 
+
 #include "oprofile_stats.h"
 #include "cpu_buffer.h"
- 
+
 struct oprofile_stat_struct oprofile_stats;
- 
+
 void oprofile_reset_stats(void)
 {
 	struct oprofile_cpu_buffer *cpu_buf;
 	int i;
- 
+
 	for_each_possible_cpu(i) {
 		cpu_buf = &per_cpu(cpu_buffer, i);
 		cpu_buf->sample_received = 0;
@@ -29,7 +29,7 @@
 		cpu_buf->backtrace_aborted = 0;
 		cpu_buf->sample_invalid_eip = 0;
 	}
- 
+
 	atomic_set(&oprofile_stats.sample_lost_no_mm, 0);
 	atomic_set(&oprofile_stats.sample_lost_no_mapping, 0);
 	atomic_set(&oprofile_stats.event_lost_overflow, 0);
@@ -52,7 +52,7 @@
 		cpu_buf = &per_cpu(cpu_buffer, i);
 		snprintf(buf, 10, "cpu%d", i);
 		cpudir = oprofilefs_mkdir(sb, dir, buf);
- 
+
 		/* Strictly speaking access to these ulongs is racy,
 		 * but we can't simply lock them, and they are
 		 * informational only.
@@ -66,7 +66,7 @@
 		oprofilefs_create_ro_ulong(sb, cpudir, "sample_invalid_eip",
 			&cpu_buf->sample_invalid_eip);
 	}
- 
+
 	oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mm",
 		&oprofile_stats.sample_lost_no_mm);
 	oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mapping",