staging: dgnc: remove too many traverse pointer
authorDaeseok Youn <daeseok.youn@gmail.com>
Fri, 1 Apr 2016 08:28:22 +0000 (17:28 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 4 Apr 2016 19:41:24 +0000 (12:41 -0700)
commit8670a56ff70ec1fcbb95bd05a478c5a8361fee53
tree2eb146746522c9dbf1550151a4013d53a0efa04c
parent77ed2c5745d93416992857d124f35834b62b3e70
staging: dgnc: remove too many traverse pointer

The "ch->ch_bd" is already assined to "bd" but this is only
for checking null or MAGIC number.
in the dgnc_tty_ioctl function, bd can be used for referencing
to board_ops structure.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/dgnc/dgnc_tty.c