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authorJonathan Corbet <corbet@lwn.net>2008-05-16 13:40:30 -0600
committerJonathan Corbet <corbet@lwn.net>2008-06-20 14:05:50 -0600
commitd21c95c569c462da20d491b75d0a45bd70ddc1bf (patch)
treec5efcd4a1ae50101a56abc1f5a27ef5173da209d /drivers/char/ppdev.c
parent39d95b9d857ad9ed335dd1a2d6c6de1f1ee69ce1 (diff)
downloadop-kernel-dev-d21c95c569c462da20d491b75d0a45bd70ddc1bf.zip
op-kernel-dev-d21c95c569c462da20d491b75d0a45bd70ddc1bf.tar.gz
Add "no BKL needed" comments to several drivers
This documents the fact that somebody looked at the relevant open() functions and concluded that, due to their trivial nature, no locking was needed. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'drivers/char/ppdev.c')
-rw-r--r--drivers/char/ppdev.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 3aab837..ce19875 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -633,6 +633,7 @@ static int pp_ioctl(struct inode *inode, struct file *file,
return 0;
}
+/* No BKL needed here: only local resources used */
static int pp_open (struct inode * inode, struct file * file)
{
unsigned int minor = iminor(inode);
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