There is no need to use a for loop here, supported chips can only support
up to 2 chains.
Signed-off-by: Felix Fietkau <n...@nbd.name>
---
drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index eab713723b7e..be2979f34f31 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -608,7 +608,7 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct
sk_buff *skb,
u16 rate = le16_to_cpu(rxwi->rate);
u16 tid_sn = le16_to_cpu(rxwi->tid_sn);
bool unicast = rxwi->rxinfo & cpu_to_le32(MT_RXINFO_UNICAST);
- int i, pad_len = 0, nstreams = dev->mt76.chainmask & 0xf;
+ int pad_len = 0, nstreams = dev->mt76.chainmask & 0xf;
s8 signal;
u8 pn_len;
u8 wcid;
@@ -668,12 +668,13 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev,
struct sk_buff *skb,
status->chains = BIT(0);
signal = mt76x02_mac_get_rssi(dev, rxwi->rssi[0], 0);
- for (i = 0; i < nstreams; i++) {
- status->chains |= BIT(i);
- status->chain_signal[i] = mt76x02_mac_get_rssi(dev,
- rxwi->rssi[i],
- i);
- signal = max_t(s8, signal, status->chain_signal[i]);
+ status->chain_signal[0] = signal;
+ if (nstreams > 1) {
+ status->chains |= BIT(1);
+ status->chain_signal[1] = mt76x02_mac_get_rssi(dev,
+ rxwi->rssi[1],
+ 1);
+ signal = max_t(s8, signal, status->chain_signal[1]);
}
status->signal = signal;
status->freq = dev->mt76.chandef.chan->center_freq;
--
2.17.0
