rtlwifi: btcoexist: Fix Smatch warning

The capability for 802.11ac will soon be added to these drivers. Once
that is done, a bitmask will be too large for the data storage.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.c

@@ -505,7 +505,7 @@ static void halbtc_write_1byte(void *bt_context, u32 reg_addr, u32 data)
 }
 
 static void halbtc_bitmask_write_1byte(void *bt_context, u32 reg_addr,
-				       u8 bit_mask, u8 data)
+				       u32 bit_mask, u8 data)
 {
 	struct btc_coexist *btcoexist = (struct btc_coexist *)bt_context;
 	struct rtl_priv *rtlpriv = btcoexist->adapter;

drivers/net/wireless/rtlwifi/btcoexist/halbtcoutsrc.h

@@ -359,7 +359,7 @@ typedef u32 (*bfp_btc_r4)(void *btc_context, u32 reg_addr);
 typedef void (*bfp_btc_w1)(void *btc_context, u32 reg_addr, u32 data);
 
 typedef void (*bfp_btc_w1_bit_mak)(void *btc_context, u32 reg_addr,
-				   u8 bit_mask, u8 data1b);
+				   u32 bit_mask, u8 data1b);
 
 typedef void (*bfp_btc_w2)(void *btc_context, u32 reg_addr, u16 data);
 

drivers/net/wireless/rtlwifi/wifi.h

@@ -1267,7 +1267,7 @@ struct rtl_mac {
 	u8 sgi_40;
 	u8 sgi_20;
 	u8 bw_40;
-	u8 mode;		/* wireless mode */
+	u16 mode;		/* wireless mode */
 	u8 slot_time;
 	u8 short_preamble;
 	u8 use_cts_protect;