From 37b299c7c49acffa675c61018132e6de4f88a1ed Mon Sep 17 00:00:00 2001 From: Payal Kshirsagar Date: Tue, 2 Apr 2019 18:58:34 +0530 Subject: [PATCH] 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: Payal Kshirsagar Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c index 829fa4bd253c0..320c179c9a4fe 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c @@ -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); -- 2.30.2