Merge branch 'bkl-removal' of git://git.lwn.net/linux-2.6

* 'bkl-removal' of git://git.lwn.net/linux-2.6:
  Rationalize fasync return values
  Move FASYNC bit handling to f_op->fasync()
  Use f_lock to protect f_flags
  Rename struct file->f_ep_lock

4 files changed, 6 insertions, 13 deletions

diff --git a/sound/core/control.c b/sound/core/control.c
index 636b3b5..4b20fa2 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1373,12 +1373,9 @@ EXPORT_SYMBOL(snd_ctl_unregister_ioctl_compat);
 static int snd_ctl_fasync(int fd, struct file * file, int on)
 {
 	struct snd_ctl_file *ctl;
-	int err;
+
 	ctl = file->private_data;
-	err = fasync_helper(fd, file, on, &ctl->fasync);
-	if (err < 0)
-		return err;
-	return 0;
+	return fasync_helper(fd, file, on, &ctl->fasync);
 }
 
 /*
diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
index 2864cef..dda000b 100644
--- a/sound/core/oss/pcm_oss.c
+++ b/sound/core/oss/pcm_oss.c
@@ -1903,7 +1903,9 @@ static int snd_pcm_oss_set_fragment(struct snd_pcm_oss_file *pcm_oss_file, unsig
 
 static int snd_pcm_oss_nonblock(struct file * file)
 {
+	spin_lock(&file->f_lock);
 	file->f_flags |= O_NONBLOCK;
+	spin_unlock(&file->f_lock);
 	return 0;
 }
 
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index d9b8f53..a151fb0 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -3246,9 +3246,7 @@ static int snd_pcm_fasync(int fd, struct file * file, int on)
 	err = fasync_helper(fd, file, on, &runtime->fasync);
 out:
 	unlock_kernel();
-	if (err < 0)
-		return err;
-	return 0;
+	return err;
 }
 
 /*
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 7965320..3f0050d 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1825,13 +1825,9 @@ static long snd_timer_user_ioctl(struct file *file, unsigned int cmd,
 static int snd_timer_user_fasync(int fd, struct file * file, int on)
 {
 	struct snd_timer_user *tu;
-	int err;
 
 	tu = file->private_data;
-	err = fasync_helper(fd, file, on, &tu->fasync);
-        if (err < 0)
-		return err;
-	return 0;
+	return fasync_helper(fd, file, on, &tu->fasync);
 }
 
 static ssize_t snd_timer_user_read(struct file *file, char __user *buffer,