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Subject[PATCH] staging: rtl8192u: ieee80211: Replace bit shifting with BIT macro
Date
Challenge suggested by coccinelle.

Replace bit shifting on 1 with the BIT(x) macro.
Coccinelle script:

@@
expression c;
@@

-(1 << c)
+BIT(c)

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
---
drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
index fa59c712c74b..c44662f03a6b 100644
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
@@ -86,7 +86,7 @@ static inline char *rtl819x_translate_scan(struct ieee80211_device *ieee,
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
for(i=0; i<ARRAY_SIZE(ieee80211_modes); i++) {
- if(network->mode&(1<<i)) {
+ if(network->mode&BIT(i)) {
sprintf(pname,ieee80211_modes[i].mode_string,ieee80211_modes[i].mode_size);
pname +=ieee80211_modes[i].mode_size;
}
@@ -394,7 +394,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
sec.key_sizes[key] = len;
(*crypt)->ops->set_key(sec.keys[key], len, NULL,
(*crypt)->priv);
- sec.flags |= (1 << key);
+ sec.flags |= BIT(key);
/* This ensures a key will be activated if no key is
* explicitely set */
if (key == sec.active_key)
@@ -415,7 +415,7 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
(*crypt)->ops->set_key(sec.keys[key], 13, NULL,
(*crypt)->priv);
sec.key_sizes[key] = 13;
- sec.flags |= (1 << key);
+ sec.flags |= BIT(key);
}

/* No key data - just set the default TX key index */
@@ -636,7 +636,7 @@ int ieee80211_wx_set_encode_ext(struct ieee80211_device *ieee,
if (ext->alg != IW_ENCODE_ALG_NONE) {
//memcpy(sec.keys[idx], ext->key, ext->key_len);
sec.key_sizes[idx] = ext->key_len;
- sec.flags |= (1 << idx);
+ sec.flags |= BIT(idx);
if (ext->alg == IW_ENCODE_ALG_WEP) {
// sec.encode_alg[idx] = SEC_ALG_WEP;
sec.flags |= SEC_LEVEL;
--
2.17.1
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