b43: PHY: drop is_40mhz (get width info from chandef)

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 9aa6c9c57393..e7e83835f725 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -553,6 +553,11 @@ bool b43_channel_type_is_40mhz(enum nl80211_channel_type channel_type)
                 channel_type == NL80211_CHAN_HT40PLUS);
 }
 
+bool b43_is_40mhz(struct b43_wldev *dev)
+{
+        return dev->phy.chandef->width == NL80211_CHAN_WIDTH_40;
+}
+
 /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */
 void b43_phy_force_clock(struct b43_wldev *dev, bool force)
 {