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USB: adutux: remove redundant variable minor

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Variable minor is being assigned but never read, hence it is redundant
and can be removed. Cleans up clang warning:

drivers/usb/misc/adutux.c:770:2: warning: Value stored to 'minor' is
never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King
2017-11-07 11:45:27 +00:00
committed by Greg Kroah-Hartman
parent f8f3e4acbd
commit 8444efc4a0
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/misc/adutux.c
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@ -757,13 +757,11 @@ error:
static void adu_disconnect(struct usb_interface *interface) static void adu_disconnect(struct usb_interface *interface)
{ {
struct adu_device *dev; struct adu_device *dev;
int minor;
dev = usb_get_intfdata(interface); dev = usb_get_intfdata(interface);
mutex_lock(&dev->mtx); /* not interruptible */ mutex_lock(&dev->mtx); /* not interruptible */
dev->udev = NULL; /* poison */ dev->udev = NULL; /* poison */
minor = dev->minor;
usb_deregister_dev(interface, &adu_class); usb_deregister_dev(interface, &adu_class);
mutex_unlock(&dev->mtx); mutex_unlock(&dev->mtx);