mac80211: tkip.c eliminate the Hi16, Lo16 functions

index d5f8d11..a3dfa67 100644
@@ -80,18 +80,6 @@ static inline u8 Lo8(u16 v)
 	return v & 0xff;
 }
 
-
-static inline u16 Hi16(u32 v)
-{
-	return v >> 16;
-}
-
-
-static inline u16 Lo16(u32 v)
-{
-	return v & 0xffff;
-}
-
 static inline u16 tkip_S(u16 val)
 {
 	return tkip_sbox[val & 0xff] ^ swab16(tkip_sbox[val >> 8]);

@@ -108,8 +96,8 @@ static void tkip_mixing_phase1(const u8 *ta, const u8 *tk, u32 tsc_IV32,
 {
 	int i, j;
 
-	p1k[0] = Lo16(tsc_IV32);
-	p1k[1] = Hi16(tsc_IV32);
+	p1k[0] = tsc_IV32 & 0xFFFF;
+	p1k[1] = tsc_IV32 >> 16;
 	p1k[2] = Mk16(ta[1], ta[0]);
 	p1k[3] = Mk16(ta[3], ta[2]);
 	p1k[4] = Mk16(ta[5], ta[4]);