USB: idmouse cleanup

Just digging through code and found these needless variable initializations. So here is the patch.

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index c5fee0033a84..c9418535bef8 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -125,12 +125,12 @@ static DEFINE_MUTEX(disconnect_mutex);
 
 static int idmouse_create_image(struct usb_idmouse *dev)
 {
-        int bytes_read = 0;
-        int bulk_read = 0;
-        int result = 0;
+        int bytes_read;
+        int bulk_read;
+        int result;
 
         memcpy(dev->bulk_in_buffer, HEADER, sizeof(HEADER)-1);
-        bytes_read += sizeof(HEADER)-1;
+        bytes_read = sizeof(HEADER)-1;
 
         /* reset the device and set a fast blink rate */
         result = ftip_command(dev, FTIP_RELEASE, 0, 0);
@@ -208,9 +208,9 @@ static inline void idmouse_delete(struct usb_idmouse *dev)
 
 static int idmouse_open(struct inode *inode, struct file *file)
 {
-        struct usb_idmouse *dev = NULL;
+        struct usb_idmouse *dev;
         struct usb_interface *interface;
-        int result = 0;
+        int result;
 
         /* prevent disconnects */
         mutex_lock(&disconnect_mutex);
@@ -305,7 +305,7 @@ static ssize_t idmouse_read(struct file *file, char __user *buffer, size_t count
                                 loff_t * ppos)
 {
         struct usb_idmouse *dev;
-        int result = 0;
+        int result;
 
         dev = (struct usb_idmouse *) file->private_data;
 
@@ -329,7 +329,7 @@ static int idmouse_probe(struct usb_interface *interface,
                                 const struct usb_device_id *id)
 {
         struct usb_device *udev = interface_to_usbdev(interface);
-        struct usb_idmouse *dev = NULL;
+        struct usb_idmouse *dev;
         struct usb_host_interface *iface_desc;
         struct usb_endpoint_descriptor *endpoint;
         int result;