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authorTobias Klauser <tklauser@distanz.ch>2006-12-20 11:42:12 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-07 15:44:32 -0800
commit4727810705d3cf8d565a2cd6c1045bc1db7d3532 (patch)
tree9b999f52f23eb74c354b74842947f22e9f500b96 /drivers/usb/misc/idmouse.c
parente7d8712c15e087ba6201e5988d618ee03dfe693c (diff)
USB: Remove unneeded void * casts in idmouse.c
The patch removes unneeded void * casts for the following (void *) pointers: - struct file: private_data The patch also contains some whitespace and coding style cleanups in the relevant areas. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/idmouse.c')
-rw-r--r--drivers/usb/misc/idmouse.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index c9418535bef8..15c70bd048c4 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -269,7 +269,7 @@ static int idmouse_release(struct inode *inode, struct file *file)
/* prevent a race condition with open() */
mutex_lock(&disconnect_mutex);
- dev = (struct usb_idmouse *) file->private_data;
+ dev = file->private_data;
if (dev == NULL) {
mutex_unlock(&disconnect_mutex);
@@ -304,17 +304,15 @@ static int idmouse_release(struct inode *inode, struct file *file)
static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count,
loff_t * ppos)
{
- struct usb_idmouse *dev;
+ struct usb_idmouse *dev = file->private_data;
int result;
- dev = (struct usb_idmouse *) file->private_data;
-
/* lock this object */
- down (&dev->sem);
+ down(&dev->sem);
/* verify that the device wasn't unplugged */
if (!dev->present) {
- up (&dev->sem);
+ up(&dev->sem);
return -ENODEV;
}