phonedev: remove BKL

The phone_device array is covered by the phone_lock mutex in all cases and
request_module no longer needs the BKL so we can remove the only remaining
instance of the BKL from phonedev.

Signed-off-by: Richard Holden <aciddeath@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Richard Holden 2008-10-18 20:27:53 -07:00 committed by Linus Torvalds
parent 3e680aae4e
commit 60c11d2abf

View file

@ -54,7 +54,6 @@ static int phone_open(struct inode *inode, struct file *file)
if (minor >= PHONE_NUM_DEVICES)
return -ENODEV;
lock_kernel();
mutex_lock(&phone_lock);
p = phone_device[minor];
if (p)
@ -81,7 +80,6 @@ static int phone_open(struct inode *inode, struct file *file)
fops_put(old_fops);
end:
mutex_unlock(&phone_lock);
unlock_kernel();
return err;
}