USB: misc: Remove unnecessary casts of private_data
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -650,7 +650,7 @@ static int ftdi_elan_open(struct inode *inode, struct file *file)
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static int ftdi_elan_release(struct inode *inode, struct file *file)
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{
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struct usb_ftdi *ftdi = (struct usb_ftdi *)file->private_data;
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struct usb_ftdi *ftdi = file->private_data;
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if (ftdi == NULL)
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return -ENODEV;
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up(&ftdi->sw_lock); /* decrement the count on our device */
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@ -673,7 +673,7 @@ static ssize_t ftdi_elan_read(struct file *file, char __user *buffer,
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int bytes_read = 0;
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int retry_on_empty = 10;
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int retry_on_timeout = 5;
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struct usb_ftdi *ftdi = (struct usb_ftdi *)file->private_data;
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struct usb_ftdi *ftdi = file->private_data;
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if (ftdi->disconnected > 0) {
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return -ENODEV;
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}
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@ -283,7 +283,7 @@ static ssize_t iowarrior_read(struct file *file, char __user *buffer,
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int read_idx;
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int offset;
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dev = (struct iowarrior *)file->private_data;
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dev = file->private_data;
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/* verify that the device wasn't unplugged */
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if (dev == NULL || !dev->present)
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@ -349,7 +349,7 @@ static ssize_t iowarrior_write(struct file *file,
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char *buf = NULL; /* for IOW24 and IOW56 we need a buffer */
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struct urb *int_out_urb = NULL;
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dev = (struct iowarrior *)file->private_data;
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dev = file->private_data;
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mutex_lock(&dev->mutex);
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/* verify that the device wasn't unplugged */
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@ -484,7 +484,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
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int retval;
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int io_res; /* checks for bytes read/written and copy_to/from_user results */
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dev = (struct iowarrior *)file->private_data;
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dev = file->private_data;
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if (dev == NULL) {
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return -ENODEV;
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}
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@ -657,7 +657,7 @@ static int iowarrior_release(struct inode *inode, struct file *file)
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struct iowarrior *dev;
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int retval = 0;
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dev = (struct iowarrior *)file->private_data;
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dev = file->private_data;
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if (dev == NULL) {
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return -ENODEV;
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}
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@ -448,7 +448,7 @@ static int tower_release (struct inode *inode, struct file *file)
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dbg(2, "%s: enter", __func__);
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dev = (struct lego_usb_tower *)file->private_data;
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dev = file->private_data;
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if (dev == NULL) {
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dbg(1, "%s: object is NULL", __func__);
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@ -597,7 +597,7 @@ static ssize_t tower_read (struct file *file, char __user *buffer, size_t count,
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dbg(2, "%s: enter, count = %Zd", __func__, count);
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dev = (struct lego_usb_tower *)file->private_data;
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dev = file->private_data;
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/* lock this object */
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if (mutex_lock_interruptible(&dev->lock)) {
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@ -686,7 +686,7 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
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dbg(2, "%s: enter, count = %Zd", __func__, count);
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dev = (struct lego_usb_tower *)file->private_data;
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dev = file->private_data;
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/* lock this object */
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if (mutex_lock_interruptible(&dev->lock)) {
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@ -2487,7 +2487,7 @@ sisusb_release(struct inode *inode, struct file *file)
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{
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struct sisusb_usb_data *sisusb;
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if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
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if (!(sisusb = file->private_data))
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return -ENODEV;
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mutex_lock(&sisusb->lock);
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@ -2519,7 +2519,7 @@ sisusb_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
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u16 buf16;
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u32 buf32, address;
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if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
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if (!(sisusb = file->private_data))
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return -ENODEV;
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mutex_lock(&sisusb->lock);
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@ -2661,7 +2661,7 @@ sisusb_write(struct file *file, const char __user *buffer, size_t count,
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u16 buf16;
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u32 buf32, address;
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if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
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if (!(sisusb = file->private_data))
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return -ENODEV;
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mutex_lock(&sisusb->lock);
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@ -2804,7 +2804,7 @@ sisusb_lseek(struct file *file, loff_t offset, int orig)
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struct sisusb_usb_data *sisusb;
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loff_t ret;
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if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
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if (!(sisusb = file->private_data))
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return -ENODEV;
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mutex_lock(&sisusb->lock);
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@ -2969,7 +2969,7 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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long retval = 0;
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u32 __user *argp = (u32 __user *)arg;
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if (!(sisusb = (struct sisusb_usb_data *)file->private_data))
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if (!(sisusb = file->private_data))
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return -ENODEV;
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mutex_lock(&sisusb->lock);
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@ -116,7 +116,7 @@ static int lcd_release(struct inode *inode, struct file *file)
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{
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struct usb_lcd *dev;
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dev = (struct usb_lcd *)file->private_data;
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dev = file->private_data;
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if (dev == NULL)
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return -ENODEV;
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@ -132,7 +132,7 @@ static ssize_t lcd_read(struct file *file, char __user * buffer, size_t count, l
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int retval = 0;
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int bytes_read;
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dev = (struct usb_lcd *)file->private_data;
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dev = file->private_data;
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/* do a blocking bulk read to get data from the device */
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retval = usb_bulk_msg(dev->udev,
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@ -158,7 +158,7 @@ static long lcd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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u16 bcdDevice;
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char buf[30];
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dev = (struct usb_lcd *)file->private_data;
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dev = file->private_data;
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if (dev == NULL)
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return -ENODEV;
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@ -217,7 +217,7 @@ static ssize_t lcd_write(struct file *file, const char __user * user_buffer, siz
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struct urb *urb = NULL;
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char *buf = NULL;
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dev = (struct usb_lcd *)file->private_data;
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dev = file->private_data;
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/* verify that we actually have some data to write */
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if (count == 0)
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