From patchwork Fri Aug 3 07:46:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 10554759 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CADAC174A for ; Fri, 3 Aug 2018 07:46:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BDD0C2C675 for ; Fri, 3 Aug 2018 07:46:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B066A2C689; Fri, 3 Aug 2018 07:46:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0E6C32C675 for ; Fri, 3 Aug 2018 07:46:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729913AbeHCJlp (ORCPT ); Fri, 3 Aug 2018 05:41:45 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:50148 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727594AbeHCJlp (ORCPT ); Fri, 3 Aug 2018 05:41:45 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1flUnE-00079m-ES; Fri, 03 Aug 2018 07:46:36 +0000 From: Colin King To: Kalle Valo , "David S . Miller" , Amitkumar Karwar , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] rsi: remove redundant variables bss, wh and temp_flash_content Date: Fri, 3 Aug 2018 08:46:36 +0100 Message-Id: <20180803074636.20479-1-colin.king@canonical.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Colin Ian King Variables bss, wh and temp_flash_content are being assigned but are never used hence they are redundant and can be removed. Cleans up clang warnings: warning: variable 'bss' set but not used [-Wunused-but-set-variable] warning: variable 'wh' set but not used [-Wunused-but-set-variable] warning: variable 'temp_flash_content' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- drivers/net/wireless/rsi/rsi_91x_hal.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index 27e6baf12e90..01edf960ff3c 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -57,7 +57,6 @@ int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) struct ieee80211_vif *vif; struct rsi_mgmt_desc *mgmt_desc; struct skb_info *tx_params; - struct ieee80211_bss_conf *bss = NULL; struct rsi_xtended_desc *xtend_desc = NULL; u8 header_size; u32 dword_align_bytes = 0; @@ -91,7 +90,6 @@ int rsi_prepare_mgmt_desc(struct rsi_common *common, struct sk_buff *skb) tx_params->internal_hdr_size = header_size; memset(&skb->data[0], 0, header_size); - bss = &vif->bss_conf; wh = (struct ieee80211_hdr *)&skb->data[header_size]; mgmt_desc = (struct rsi_mgmt_desc *)skb->data; @@ -148,7 +146,6 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) struct ieee80211_hdr *wh = NULL; struct ieee80211_tx_info *info; struct skb_info *tx_params; - struct ieee80211_bss_conf *bss; struct rsi_data_desc *data_desc; struct rsi_xtended_desc *xtend_desc; u8 ieee80211_size = MIN_802_11_HDR_LEN; @@ -159,7 +156,6 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); vif = info->control.vif; - bss = &vif->bss_conf; tx_params = (struct skb_info *)info->driver_data; header_size = FRAME_DESC_SZ + sizeof(struct rsi_xtended_desc); @@ -288,7 +284,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) struct ieee80211_tx_info *info; struct skb_info *tx_params; struct ieee80211_bss_conf *bss; - struct ieee80211_hdr *wh; int status = -EINVAL; u8 header_size; @@ -304,7 +299,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb) bss = &vif->bss_conf; tx_params = (struct skb_info *)info->driver_data; header_size = tx_params->internal_hdr_size; - wh = (struct ieee80211_hdr *)&skb->data[header_size]; if (((vif->type == NL80211_IFTYPE_STATION) || (vif->type == NL80211_IFTYPE_P2P_CLIENT)) && @@ -747,13 +741,11 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size) static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content, u32 content_size) { - u8 cmd, *temp_flash_content; + u8 cmd; u32 temp_content_size, num_flash, index; u32 flash_start_address; int status; - temp_flash_content = flash_content; - if (content_size > MAX_FLASH_FILE_SIZE) { rsi_dbg(ERR_ZONE, "%s: Flash Content size is more than 400K %u\n",