Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753797AbdLUWiO (ORCPT ); Thu, 21 Dec 2017 17:38:14 -0500 Received: from mail-pf0-f194.google.com ([209.85.192.194]:42384 "EHLO mail-pf0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751094AbdLUWiM (ORCPT ); Thu, 21 Dec 2017 17:38:12 -0500 X-Google-Smtp-Source: ACJfBoup/ueVLMx9zO+DLjN7zIPb8UDyyySesSZXXlOeIfAekqXfU0qadtqvIrtHw0mRfZ1gVMoSJA== From: Shreeya Patel To: gregkh@linuxfoundation.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Cc: Shreeya Patel Subject: [PATCH] Staging: rtlwifi: Remove unused variable and the code Date: Fri, 22 Dec 2017 03:58:21 +0530 Message-Id: <1513895301-8658-1-git-send-email-shreeya.patel23498@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2375 Lines: 76 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 --- drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c index 52620b7..493011a 100644 --- a/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/staging/rtlwifi/btcoexist/halbtcoutsrc.c @@ -800,7 +800,7 @@ static void halbtc_display_wifi_status(struct btc_coexist *btcoexist, u32 wifi_link_status = 0x0; bool bt_hs_on = false, under_ips = false, under_lps = 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; 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*/ under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0; under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1; - fw_ps_state = 0; low_power = 0; /*TODO*/ seq_printf(m, "\n %-35s = %s%s%s%s", "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) { - u8 stack_op_type; - if (!halbtc_is_bt_coexist_available(btcoexist)) return; 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) -- 2.7.4