Messages in this thread Patch in this message | | | From | Mariusz Kozlowski <> | Subject | [PATCH 2.6.19-rc4] usb idmouse cleanup | Date | Mon, 6 Nov 2006 17:37:20 +0100 |
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Hello,
Just digging through code and found these needless variable initializations. So here is the patch.
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
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; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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