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mt76: Use the correct hweight8() function

Message ID 20190212153624.u6x5dqvmixq63div@decadent.org.uk (mailing list archive)
State Accepted
Delegated to: Kalle Valo
Headers show
Series mt76: Use the correct hweight8() function | expand

Commit Message

Ben Hutchings Feb. 12, 2019, 3:36 p.m. UTC
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>
---
 drivers/net/wireless/mediatek/mt76/mac80211.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Felix Fietkau Feb. 18, 2019, 7:11 p.m. UTC | #1
On 2019-02-12 16:36, Ben Hutchings wrote:
> 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>
Applied, thanks.

- Felix
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 484d3ac3a206..7c3a24cc9c77 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -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;
 
@@ -714,7 +714,7 @@  int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		     int *dbm)
 {
 	struct mt76_dev *dev = hw->priv;
-	int n_chains = __sw_hweight8(dev->antenna_mask);
+	int n_chains = hweight8(dev->antenna_mask);
 
 	*dbm = dev->txpower_cur / 2;