staging: dgnc: remove useless variable 'intr_rx'

The 'intr_rx' variable was used only for increasing.
So the 'intr_rx' variable is not useful for this driver.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Daeseok Youn 2016-07-06 15:18:25 +09:00 • committed by Greg Kroah-Hartman
commit 572f4f61cd
3 changed files with 0 additions and 4 deletions