staging: rtl8192u: ieee80211: Replace bit shifting with BIT macro

Change 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
index 90c7ab2..644282c 100644 (file)
--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
+++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c
@@ -71,7 +71,7 @@ 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;
                }
@@ -379,7 +379,7 @@ 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)
@@ -400,7 +400,7 @@ 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 */
@@ -621,7 +621,7 @@ 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;