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Code Issues Releases Wiki Activity

USB: misc: Remove unnecessary casts of private_data

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Joe Perches 2010-07-12 13:50:12 -07:00 committed by Greg Kroah-Hartman
parent e53e841d45
commit 5bd6e8b3fb
5 changed files with 18 additions and 18 deletions
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4
drivers/usb/misc/ftdi-elan.c
View file

@ -650,7 +650,7 @@ static int ftdi_elan_open(struct inode *inode, struct file *file)
static int ftdi_elan_release(struct inode *inode, struct file *file)
{
struct usb_ftdi *ftdi = (struct usb_ftdi *)file->private_data;
struct usb_ftdi *ftdi = file->private_data;
if (ftdi == NULL)
return -ENODEV;
up(&ftdi->sw_lock); /* decrement the count on our device */
@ -673,7 +673,7 @@ static ssize_t ftdi_elan_read(struct file *file, char __user *buffer,
int bytes_read = 0;
int retry_on_empty = 10;
int retry_on_timeout = 5;
struct usb_ftdi *ftdi = (struct usb_ftdi *)file->private_data;
struct usb_ftdi *ftdi = file->private_data;
if (ftdi->disconnected > 0) {
return -ENODEV;
}

8
drivers/usb/misc/iowarrior.c
View file

@ -283,7 +283,7 @@ static ssize_t iowarrior_read(struct file *file, char __user *buffer,
int read_idx;
int offset;
dev = (struct iowarrior *)file->private_data;
dev = file->private_data;
/* verify that the device wasn't unplugged */
if (dev == NULL || !dev->present)
@ -349,7 +349,7 @@ static ssize_t iowarrior_write(struct file *file,
char *buf = NULL; /* for IOW24 and IOW56 we need a buffer */
struct urb *int_out_urb = NULL;
dev = (struct iowarrior *)file->private_data;
dev = file->private_data;
mutex_lock(&dev->mutex);
/* verify that the device wasn't unplugged */
@ -484,7 +484,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
int retval;
int io_res; /* checks for bytes read/written and copy_to/from_user results */
dev = (struct iowarrior *)file->private_data;
dev = file->private_data;
if (dev == NULL) {
return -ENODEV;
}
@ -657,7 +657,7 @@ static int iowarrior_release(struct inode *inode, struct file *file)
struct iowarrior *dev;
int retval = 0;
dev = (struct iowarrior *)file->private_data;
dev = file->private_data;
if (dev == NULL) {
return -ENODEV;
}

6
drivers/usb/misc/legousbtower.c
View file

@ -448,7 +448,7 @@ static int tower_release (struct inode *inode, struct file *file)
dbg(2, "%s: enter", __func__);
dev = (struct lego_usb_tower *)file->private_data;
dev = file->private_data;
if (dev == NULL) {
dbg(1, "%s: object is NULL", __func__);
@ -597,7 +597,7 @@ static ssize_t tower_read (struct file *file, char __user *buffer, size_t count,
dbg(2, "%s: enter, count = %Zd", __func__, count);
dev = (struct lego_usb_tower *)file->private_data;
dev = file->private_data;
/* lock this object */
if (mutex_lock_interruptible(&dev->lock)) {
@ -686,7 +686,7 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
dbg(2, "%s: enter, count = %Zd", __func__, count);
dev = (struct lego_usb_tower *)file->private_data;
dev = file->private_data;
/* lock this object */
if (mutex_lock_interruptible(&dev->lock)) {

10
drivers/usb/misc/sisusbvga/sisusb.c
View file

@ -2487,7 +2487,7 @@ sisusb_release(struct inode *inode, struct file *file)
{
struct sisusb_usb_data *sisusb;
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
if (!(sisusb = file->private_data))
return -ENODEV;
mutex_lock(&sisusb->lock);
@ -2519,7 +2519,7 @@ sisusb_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
u16 buf16;
u32 buf32, address;
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
if (!(sisusb = file->private_data))
return -ENODEV;
mutex_lock(&sisusb->lock);
@ -2661,7 +2661,7 @@ sisusb_write(struct file *file, const char __user *buffer, size_t count,
u16 buf16;
u32 buf32, address;
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
if (!(sisusb = file->private_data))
return -ENODEV;
mutex_lock(&sisusb->lock);
@ -2804,7 +2804,7 @@ sisusb_lseek(struct file *file, loff_t offset, int orig)
struct sisusb_usb_data *sisusb;
loff_t ret;
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
if (!(sisusb = file->private_data))
return -ENODEV;
mutex_lock(&sisusb->lock);
@ -2969,7 +2969,7 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long retval = 0;
u32 __user *argp = (u32 __user *)arg;
if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
if (!(sisusb = file->private_data))
return -ENODEV;
mutex_lock(&sisusb->lock);

8
drivers/usb/misc/usblcd.c
View file

@ -116,7 +116,7 @@ static int lcd_release(struct inode *inode, struct file *file)
{
struct usb_lcd *dev;
dev = (struct usb_lcd *)file->private_data;
dev = file->private_data;
if (dev == NULL)
return -ENODEV;
@ -132,7 +132,7 @@ static ssize_t lcd_read(struct file *file, char __user * buffer, size_t count, l
int retval = 0;
int bytes_read;
dev = (struct usb_lcd *)file->private_data;
dev = file->private_data;
/* do a blocking bulk read to get data from the device */
retval = usb_bulk_msg(dev->udev,
@ -158,7 +158,7 @@ static long lcd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
u16 bcdDevice;
char buf[30];
dev = (struct usb_lcd *)file->private_data;
dev = file->private_data;
if (dev == NULL)
return -ENODEV;
@ -217,7 +217,7 @@ static ssize_t lcd_write(struct file *file, const char __user * user_buffer, siz
struct urb *urb = NULL;
char *buf = NULL;
dev = (struct usb_lcd *)file->private_data;
dev = file->private_data;
/* verify that we actually have some data to write */
if (count == 0)