mt76: Use the correct hweight8() function
authorBen Hutchings <ben@decadent.org.uk>
Tue, 12 Feb 2019 15:20:48 +0000 (15:20 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 19 Jun 2019 22:16:58 +0000 (23:16 +0100)
mt76_init_stream_cap() and mt76_get_txpower() call __sw_hweight8()
directly, but that's only defined if CONFIG_GENERIC_HWEIGHT is
enabled.  The function that works on all architectures is hweight8().

Fixes: 551e1ef4d291 ("mt76: add mt76_init_stream_cap routine")
Fixes: 9313faacbb4e ("mt76: move mt76x02_get_txpower to mt76 core")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
[bwh: For 4.19, drop change in mt76_get_txpower()]

Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name mt76-use-the-correct-hweight8-function.patch

drivers/net/wireless/mediatek/mt76/mac80211.c

index ade4a2029a24a7e56ee12f85c2c13eec65b7fa82..340e357316cdcc5a3ed0a373848ef6e8029bc48e 100644 (file)
@@ -124,7 +124,7 @@ static void mt76_init_stream_cap(struct mt76_dev *dev,
                                 bool vht)
 {
        struct ieee80211_sta_ht_cap *ht_cap = &sband->ht_cap;
-       int i, nstream = __sw_hweight8(dev->antenna_mask);
+       int i, nstream = hweight8(dev->antenna_mask);
        struct ieee80211_sta_vht_cap *vht_cap;
        u16 mcs_map = 0;