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phonedev: remove BKL

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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
1 changed files with 0 additions and 2 deletions
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2
drivers/telephony/phonedev.c
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@ -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;
}