Commit 37b299c7 authored by Payal Kshirsagar's avatar Payal Kshirsagar Committed by Greg Kroah-Hartman
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staging: rtl8192u: ieee80211: ieee80211_crypt_tkip.c: Replace bit shifting with BIT macro



Challenge suggested by coccinelle.
Prefer using BIT and replace bit shifting with the BIT(x) macro.

Signed-off-by: default avatarPayal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9f383969
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+2 −2
Original line number Diff line number Diff line
@@ -331,7 +331,7 @@ static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
		*pos++ = rc4key[2];
	}

	*pos++ = (tkey->key_idx << 6) | (1 << 5) /* Ext IV included */;
	*pos++ = (tkey->key_idx << 6) | BIT(5) /* Ext IV included */;
	*pos++ = tkey->tx_iv32 & 0xff;
	*pos++ = (tkey->tx_iv32 >> 8) & 0xff;
	*pos++ = (tkey->tx_iv32 >> 16) & 0xff;
@@ -390,7 +390,7 @@ static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
	hdr = (struct rtl_80211_hdr_4addr *) skb->data;
	pos = skb->data + hdr_len;
	keyidx = pos[3];
	if (!(keyidx & (1 << 5))) {
	if (!(keyidx & BIT(5))) {
		if (net_ratelimit()) {
			printk(KERN_DEBUG "TKIP: received packet without ExtIV"
			       " flag from %pM\n", hdr->addr2);