Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile

[linux-2.6-omap-h63xx.git] / drivers / oprofile / oprof.c

diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index 2c645170f06e49a80da62f740445fcea96592c62..cd375907f26fcd3cc452f021fa893e51870941f9 100644 (file)
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -19,7 +19,7 @@
 #include "cpu_buffer.h"
 #include "buffer_sync.h"
 #include "oprofile_stats.h"
- 
+
 struct oprofile_operations oprofile_ops;
 
 unsigned long oprofile_started;
@@ -36,7 +36,7 @@ static int timer = 0;
 int oprofile_setup(void)
 {
        int err;
- 
+
        mutex_lock(&start_mutex);
 
        if ((err = alloc_cpu_buffers()))
@@ -44,10 +44,10 @@ int oprofile_setup(void)
 
        if ((err = alloc_event_buffer()))
                goto out1;
- 
+
        if (oprofile_ops.setup && (err = oprofile_ops.setup()))
                goto out2;
- 
+
        /* Note even though this starts part of the
         * profiling overhead, it's necessary to prevent
         * us missing task deaths and eventually oopsing
@@ -74,7 +74,7 @@ post_sync:
        is_setup = 1;
        mutex_unlock(&start_mutex);
        return 0;
- 
+
 out3:
        if (oprofile_ops.shutdown)
                oprofile_ops.shutdown();
@@ -92,17 +92,17 @@ out:
 int oprofile_start(void)
 {
        int err = -EINVAL;
- 
+
        mutex_lock(&start_mutex);
- 
+
        if (!is_setup)
                goto out;
 
-       err = 0; 
- 
+       err = 0;
+
        if (oprofile_started)
                goto out;
- 
+
        oprofile_reset_stats();
 
        if ((err = oprofile_ops.start()))
@@ -114,7 +114,7 @@ out:
        return err;
 }
 
- 
+
 /* echo 0>/dev/oprofile/enable */
 void oprofile_stop(void)
 {
@@ -204,13 +204,13 @@ static void __exit oprofile_exit(void)
        oprofile_arch_exit();
 }
 
- 
+
 module_init(oprofile_init);
 module_exit(oprofile_exit);
 
 module_param_named(timer, timer, int, 0644);
 MODULE_PARM_DESC(timer, "force use of timer interrupt");
- 
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("John Levon <levon@movementarian.org>");
 MODULE_DESCRIPTION("OProfile system profiler");