staging: dgnc: remove useless variable 'ch_intr_tx'

The 'ch_intr_tx' variable was used only for increasing.
So the 'ch_intr_tx' 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 15:19:27 +09:00 • committed by Greg Kroah-Hartman
commit 2c7d924e28
3 changed files with 0 additions and 5 deletions