diff options
| author |   Tobias Klauser <tklauser@distanz.ch> | 2006-12-20 11:42:12 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-07 15:44:32 -0800 |
| commit | 4727810705d3cf8d565a2cd6c1045bc1db7d3532 (patch) | |
| tree | 9b999f52f23eb74c354b74842947f22e9f500b96 /drivers/usb | |
| parent | USB: define USB_CLASS_MISC in <linux/usb/ch9.h> (diff) | |
| download | linux-dev-4727810705d3cf8d565a2cd6c1045bc1db7d3532.tar.xz linux-dev-4727810705d3cf8d565a2cd6c1045bc1db7d3532.zip | |
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')
| -rw-r--r-- | drivers/usb/misc/idmouse.c | 10 |
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; } |