wifi: cw1200: use get_unaligned_le64()
authorJohannes Berg <johannes.berg@intel.com>
Sun, 4 Sep 2022 19:29:11 +0000 (21:29 +0200)
committerKalle Valo <kvalo@kernel.org>
Wed, 7 Sep 2022 08:03:00 +0000 (11:03 +0300)
Instead of the code here that copies into a variable
first and then flips endianness, which confuses sparse,
just directly use get_unaligned_le64().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220904212910.a5c9ea122f0f.If786a66f8fd9d45659cd5a2532cf395e21334453@changeid
drivers/net/wireless/st/cw1200/txrx.c

index ab19e04..6894b91 100644 (file)
@@ -1142,8 +1142,7 @@ void cw1200_rx_cb(struct cw1200_common *priv,
 
        /* Remove TSF from the end of frame */
        if (arg->flags & WSM_RX_STATUS_TSF_INCLUDED) {
-               memcpy(&hdr->mactime, skb->data + skb->len - 8, 8);
-               hdr->mactime = le64_to_cpu(hdr->mactime);
+               hdr->mactime = get_unaligned_le64(skb->data + skb->len - 8);
                if (skb->len >= 8)
                        skb_trim(skb, skb->len - 8);
        } else {