[PATCH] rtlwifi: btcoex: Remove set but not used variable 'len' and 'asso_type_v2'

From: YueHaibing
Date: Sat May 25 2019 - 10:50:40 EST


Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c: In function rtl_btc_btmpinfo_notify:
drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c:319:17: warning: variable len set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c: In function exhalbtc_connect_notify:
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c:1581:16: warning: variable asso_type_v2 set but not used [-Wunused-but-set-variable]

'len' is never used since commit 6aad6075ccd5 ("rtlwifi:
Add BT_MP_INFO to c2h handler.") so can be removed.

'asso_type_v2' is not used since introduction in
commit 0843e98a3b9a ("rtlwifi: btcoex: add assoc
type v2 to connection notify")

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
.../wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 11 +++--------
.../net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c | 3 +--
2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index 2ac0481b29ef..041326e6dd2f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -1578,7 +1578,7 @@ void exhalbtc_scan_notify_wifi_only(struct wifi_only_cfg *wifionly_cfg,

void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)
{
- u8 asso_type, asso_type_v2;
+ u8 asso_type;
bool wifi_under_5g;

if (!halbtc_is_bt_coexist_available(btcoexist))
@@ -1589,15 +1589,10 @@ void exhalbtc_connect_notify(struct btc_coexist *btcoexist, u8 action)

btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g);

- if (action) {
+ if (action)
asso_type = BTC_ASSOCIATE_START;
- asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_START :
- BTC_ASSOCIATE_START;
- } else {
+ else
asso_type = BTC_ASSOCIATE_FINISH;
- asso_type_v2 = wifi_under_5g ? BTC_ASSOCIATE_5G_FINISH :
- BTC_ASSOCIATE_FINISH;
- }

halbtc_leave_low_power(btcoexist);

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 0e509c33e9e6..b8c4536af6c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -316,7 +316,7 @@ void rtl_btc_btinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
{
struct btc_coexist *btcoexist = rtl_btc_coexist(rtlpriv);
- u8 extid, seq, len;
+ u8 extid, seq;
u16 bt_real_fw_ver;
u8 bt_fw_ver;
u8 *data;
@@ -332,7 +332,6 @@ void rtl_btc_btmpinfo_notify(struct rtl_priv *rtlpriv, u8 *tmp_buf, u8 length)
if (extid != 1) /* C2H_TRIG_BY_BT_FW = 1 */
return;

- len = tmp_buf[1] >> 4;
seq = tmp_buf[2] >> 4;
data = &tmp_buf[3];

--
2.17.1