ieee802154: fix at86rf212_set_txpower() exit path
commit677676cd584033a47974c3634c6c9235e14db1a4
authorJean Sacren <sakiwit@gmail.com>
Sat, 1 Mar 2014 22:54:36 +0000 (1 15:54 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 3 Mar 2014 20:40:35 +0000 (3 15:40 -0500)
tree02b9816d3129f148b5d9552c38876563436d3a62
parent086928179c6ce868bd18e8e4b048ccd1f388d97c
ieee802154: fix at86rf212_set_txpower() exit path

The commit 9b2777d6089bc ("ieee802154: add TX power control to
wpan_phy") introduced the new function at86rf212_set_txpower() with
the questionable check of the return of __at86rf230_write() in the
exit path:

1) Both at86rf212_set_txpower() and __at86rf230_write() have the
   same return type.

2) Whatever __at86rf230_write() returns becomes the return value of
   at86rf212_set_txpower().

Thus, fix the exit path by getting rid of that check entirely.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Cc: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ieee802154/at86rf230.c