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staging: rtl8192u: ieee80211: ieee80211_crypt_tkip.c: Replace bit shifting with BIT macro

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

Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Payal Kshirsagar 2019-04-02 18:58:34 +05:30 committed by Greg Kroah-Hartman
parent 9f383969ae
commit 37b299c7c4
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c
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@ -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);