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Commit 5bd6e8b3 authored by Joe Perches's avatar Joe Perches Committed by Greg Kroah-Hartman
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USB: misc: Remove unnecessary casts of private_data



Signed-off-by: default avatarJoe Perches <joe@perches.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e53e841d
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+2 −2
Original line number Diff line number Diff line
@@ -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;
        }
+4 −4
Original line number Diff line number Diff line
@@ -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;
	}
+3 −3
Original line number Diff line number Diff line
@@ -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)) {
+5 −5
Original line number Diff line number Diff line
@@ -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);
+4 −4
Original line number Diff line number Diff line
@@ -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)