Hello,
Just digging through code and found these needless variable initializations. So here is the patch.
Signed-off-by: Mariusz Kozlowski <[email protected]>
diff -up linux-2.6.19-rc4-orig/drivers/usb/misc/idmouse.c linux-2.6.19-rc4/drivers/usb/misc/idmouse.c
--- linux-2.6.19-rc4-orig/drivers/usb/misc/idmouse.c 2006-11-06 17:08:21.000000000 +0100
+++ linux-2.6.19-rc4/drivers/usb/misc/idmouse.c 2006-11-06 17:32:50.000000000 +0100
@@ -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
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
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_inte
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;
-
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