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From: zhengbin <zhengbin13@huawei.com>
To: <pkshih@realtek.com>, <kvalo@codeaurora.org>,
	<davem@davemloft.net>, <linux-wireless@vger.kernel.org>,
	<netdev@vger.kernel.org>
Cc: <zhengbin13@huawei.com>
Subject: [PATCH 4/6] rtlwifi: rtl8192ee: Remove set but not used variables 'short_gi','buf_len'
Date: Mon, 30 Sep 2019 16:54:50 +0800	[thread overview]
Message-ID: <1569833692-93288-5-git-send-email-zhengbin13@huawei.com> (raw)
In-Reply-To: <1569833692-93288-1-git-send-email-zhengbin13@huawei.com>

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

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_tx_fill_desc:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:656:5: warning: variable short_gi set but not used [-Wunused-but-set-variable]
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c: In function rtl92ee_tx_fill_desc:
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:648:15: warning: variable buf_len set but not used [-Wunused-but-set-variable]

They are not used since commit f1d2b4d338bf ("rtlwifi:
rtl818x: Move drivers into new realtek directory")

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 27f1a63..36a8a51 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -651,7 +651,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 	struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
 	u16 seq_number;
 	__le16 fc = hdr->frame_control;
-	unsigned int buf_len;
 	u8 fw_qsel = _rtl92ee_map_hwqueue_to_fwqueue(skb, hw_queue);
 	bool firstseg = ((hdr->seq_ctrl &
 			    cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
@@ -659,7 +658,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 			   cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
 	dma_addr_t mapping;
 	u8 bw_40 = 0;
-	u8 short_gi;
 	__le32 *pdesc = (__le32 *)pdesc8;

 	if (mac->opmode == NL80211_IFTYPE_STATION) {
@@ -677,7 +675,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 		skb_push(skb, EM_HDR_LEN);
 		memset(skb->data, 0, EM_HDR_LEN);
 	}
-	buf_len = skb->len;
 	mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
 				 PCI_DMA_TODEVICE);
 	if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
@@ -724,11 +721,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
 			}
 		}

-		if (ptcb_desc->hw_rate > DESC_RATEMCS0)
-			short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
-		else
-			short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
-
 		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
 			set_tx_desc_agg_enable(pdesc, 1);
 			set_tx_desc_max_agg_num(pdesc, 0x14);
--
2.7.4


  parent reply	other threads:[~2019-09-30  8:48 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-30  8:54 [PATCH 0/6] rtlwifi: Remove a bunch of set but not used variables zhengbin
2019-09-30  8:54 ` [PATCH 1/6] rtlwifi: Remove set but not used variable 'rtstate' zhengbin
2019-10-02  4:33   ` Kalle Valo
2019-09-30  8:54 ` [PATCH 2/6] rtlwifi: Remove set but not used variables 'dataempty','hoffset' zhengbin
2019-09-30  8:54 ` [PATCH 3/6] rtlwifi: rtl8192ee: Remove set but not used variable 'err' zhengbin
2019-10-01  9:38   ` Pkshih
2019-10-02  4:26   ` Kalle Valo
2019-09-30  8:54 ` zhengbin [this message]
2019-09-30  8:54 ` [PATCH 5/6] rtlwifi: rtl8192ee: Remove set but not used variables 'reg_ecc','reg_eac' zhengbin
2019-09-30  8:54 ` [PATCH 6/6] rtlwifi: rtl8723be: " zhengbin

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