[PATCH -next] mt76: mt7915: convert to use le16_add_cpu()

[Liu Shixin]

Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().

Signed-off-by: Liu Shixin <liushix...@huawei.com>
---
 drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c 
b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index ac8ec257da03..8f0b67d0e93e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -714,8 +714,8 @@ mt7915_mcu_add_nested_subtlv(struct sk_buff *skb, int 
sub_tag, int sub_len,
        ptlv = skb_put(skb, sub_len);
        memcpy(ptlv, &tlv, sizeof(tlv));
 
-       *sub_ntlv = cpu_to_le16(le16_to_cpu(*sub_ntlv) + 1);
-       *len = cpu_to_le16(le16_to_cpu(*len) + sub_len);
+       le16_add_cpu(sub_ntlv, 1);
+       le16_add_cpu(len, sub_len);
 
        return ptlv;
 }
-- 
2.25.1