"dev" can never be NULL there so there is no need to check it.
Also I made a couple of white space changes to the declaration of "dev".
This eliminates a smatch warning about checking for NULL after a
dereference.
Signed-off-by: Dan Carpenter <erro...@gmail.com>
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index fb742f1..e70af5d 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -2582,8 +2582,9 @@ error:
/* disconnect routine. when board is removed physically or with rmmod */
static void s2255_disconnect(struct usb_interface *interface)
{
- struct s2255_dev *dev = NULL;
+ struct s2255_dev *dev;
int i;
+
dprintk(1, "s2255: disconnect interface %p\n", interface);
dev = usb_get_intfdata(interface);
@@ -2602,11 +2603,9 @@ static void s2255_disconnect(struct usb_interface
*interface)
usb_set_intfdata(interface, NULL);
mutex_unlock(&dev->open_lock);
- if (dev) {
- kref_put(&dev->kref, s2255_destroy);
- dprintk(1, "s2255drv: disconnect\n");
- dev_info(&interface->dev, "s2255usb now disconnected\n");
- }
+ kref_put(&dev->kref, s2255_destroy);
+ dprintk(1, "s2255drv: disconnect\n");
+ dev_info(&interface->dev, "s2255usb now disconnected\n");
}
static struct usb_driver s2255_driver = {
--
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