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Staging: rtlwifi: Remove unused variable and the code

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Remove unused variable and also remove unused code
associated with initializing the unused variable.

Unused variable was detected using the following
semantic patch by coccinelle.

@@
type T;
identifier i;
constant C;
@@

(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
This commit is contained in:
Shreeya Patel 2017-12-22 03:58:21 +05:30 committed by Greg Kroah-Hartman
parent ab3080532e
commit 97c6166001
1 changed files with 1 additions and 19 deletions
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20
drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c
View File

@ -800,7 +800,7 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
u32 wifi_link_status = 0x0; u32 wifi_link_status = 0x0;
bool bt_hs_on = false, under_ips = false, under_lps = false; bool bt_hs_on = false, under_ips = false, under_lps = false;
bool low_power = false, dc_mode = false; bool low_power = false, dc_mode = false;
u8 wifi_chnl = 0, wifi_hs_chnl = 0, fw_ps_state; u8 wifi_chnl = 0, wifi_hs_chnl = 0;
u8 ap_num = 0; u8 ap_num = 0;
wifi_link_status = halbtc_get_wifi_link_status(btcoexist); wifi_link_status = halbtc_get_wifi_link_status(btcoexist);
@ -856,7 +856,6 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist,
dc_mode = true; /*TODO*/ dc_mode = true; /*TODO*/
under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0; under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1; under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
fw_ps_state = 0;
low_power = 0; /*TODO*/ low_power = 0; /*TODO*/
seq_printf(m, "\n %-35s = %s%s%s%s", seq_printf(m, "\n %-35s = %s%s%s%s",
"Power Status", "Power Status",
@ -1644,26 +1643,9 @@ void exhalbtc_rf_status_notify(struct btc_coexist *btcoexist, u8 type)
void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type) void exhalbtc_stack_operation_notify(struct btc_coexist *btcoexist, u8 type)
{ {
u8 stack_op_type;
if (!halbtc_is_bt_coexist_available(btcoexist)) if (!halbtc_is_bt_coexist_available(btcoexist))
return; return;
btcoexist->statistics.cnt_stack_operation_notify++; btcoexist->statistics.cnt_stack_operation_notify++;
if (btcoexist->manual_control)
return;
if ((type == HCI_BT_OP_INQUIRY_START) ||
(type == HCI_BT_OP_PAGING_START) ||
(type == HCI_BT_OP_PAIRING_START)) {
stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_START;
} else if ((type == HCI_BT_OP_INQUIRY_FINISH) ||
(type == HCI_BT_OP_PAGING_SUCCESS) ||
(type == HCI_BT_OP_PAGING_UNSUCCESS) ||
(type == HCI_BT_OP_PAIRING_FINISH)) {
stack_op_type = BTC_STACK_OP_INQ_PAGE_PAIR_FINISH;
} else {
stack_op_type = BTC_STACK_OP_NONE;
}
} }
void exhalbtc_halt_notify(struct btc_coexist *btcoexist) void exhalbtc_halt_notify(struct btc_coexist *btcoexist)