redonkable/alistair23-linux
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USB: Remove unneeded void * casts in idmouse.c

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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>
This commit is contained in:
Tobias Klauser 2006-12-20 11:42:12 +01:00 committed by Greg Kroah-Hartman
parent e7d8712c15
commit 4727810705
1 changed files with 4 additions and 6 deletions
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10
drivers/usb/misc/idmouse.c
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@ -269,7 +269,7 @@ static int idmouse_release(struct inode *inode, struct file *file)
/* prevent a race condition with open() */ /* prevent a race condition with open() */
mutex_lock(&disconnect_mutex); mutex_lock(&disconnect_mutex);
dev = (struct usb_idmouse *) file->private_data; dev = file->private_data;
if (dev == NULL) { if (dev == NULL) {
mutex_unlock(&disconnect_mutex); 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, static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count,
loff_t * ppos) loff_t * ppos)
{ {
struct usb_idmouse *dev; struct usb_idmouse *dev = file->private_data;
int result; int result;
dev = (struct usb_idmouse *) file->private_data;
/* lock this object */ /* lock this object */
down (&dev->sem); down(&dev->sem);
/* verify that the device wasn't unplugged */ /* verify that the device wasn't unplugged */
if (!dev->present) { if (!dev->present) {
up (&dev->sem); up(&dev->sem);
return -ENODEV; return -ENODEV;
} }