linux-kernel - [PATCH 1/2] v4l: Remove reference to bkl ioctl in compat ioctl handling

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Date:	Sat, 14 Aug 2010 02:32:16 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	John Kacur <jkacur@...hat.com>,
	Hans Verkuil <hverkuil@...all.nl>
Subject: [PATCH 1/2] v4l: Remove reference to bkl ioctl in compat ioctl handling

There are no more users of struct file_operations:ioctl. These
can be safely removed.

Signed-off-by: Frederic Weisbecker <fweisbec@...il.com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Mauro Carvalho Chehab <mchehab@...hat.com>
Cc: John Kacur <jkacur@...hat.com>
Cc: Hans Verkuil <hverkuil@...all.nl>
---
 drivers/media/video/v4l2-compat-ioctl32.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)

diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index d2f20c2..073f013 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -228,11 +228,6 @@ static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 	if (file->f_op->unlocked_ioctl)
 		ret = file->f_op->unlocked_ioctl(file, cmd, arg);
-	else if (file->f_op->ioctl) {
-		lock_kernel();
-		ret = file->f_op->ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
-		unlock_kernel();
-	}
 
 	return ret;
 }
@@ -973,7 +968,7 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	long ret = -ENOIOCTLCMD;
 
-	if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
+	if (!file->f_op->unlocked_ioctl)
 		return ret;
 
 	switch (cmd) {
-- 
1.6.2.3

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