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From: YueHaibing <yuehaibing@huawei.com>
To: <arend.vanspriel@broadcom.com>, <franky.lin@broadcom.com>,
	<hante.meuleman@broadcom.com>, <chi-hsien.lin@cypress.com>,
	<wright.feng@cypress.com>, <kvalo@codeaurora.org>,
	<davem@davemloft.net>, <yuehaibing@huawei.com>,
	<christophe.jaillet@wanadoo.fr>
Cc: <linux-wireless@vger.kernel.org>,
	<brcm80211-dev-list.pdl@broadcom.com>,
	<brcm80211-dev-list@cypress.com>, <netdev@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH] brcmsmac: remove set but not used variables
Date: Fri, 1 Nov 2019 21:50:35 +0800	[thread overview]
Message-ID: <20191101135035.11612-1-yuehaibing@huawei.com> (raw)

drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:841:7: warning: variable free_pdu set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:842:30: warning: variable tx_rts_count set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:842:6: warning: variable tx_rts set but not used [-Wunused-but-set-variable]
drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:843:7: warning: variable totlen set but not used [-Wunused-but-set-variable]

They are never used, so can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 6bb34a12..ff39773 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -838,9 +838,8 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 	struct dma_pub *dma = NULL;
 	struct d11txh *txh = NULL;
 	struct scb *scb = NULL;
-	bool free_pdu;
-	int tx_rts, tx_frame_count, tx_rts_count;
-	uint totlen, supr_status;
+	int tx_frame_count;
+	uint supr_status;
 	bool lastframe;
 	struct ieee80211_hdr *h;
 	u16 mcl;
@@ -917,11 +916,8 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 			     CHSPEC_CHANNEL(wlc->default_bss->chanspec));
 	}
 
-	tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS;
 	tx_frame_count =
 	    (txs->status & TX_STATUS_FRM_RTX_MASK) >> TX_STATUS_FRM_RTX_SHIFT;
-	tx_rts_count =
-	    (txs->status & TX_STATUS_RTS_RTX_MASK) >> TX_STATUS_RTS_RTX_SHIFT;
 
 	lastframe = !ieee80211_has_morefrags(h->frame_control);
 
@@ -989,9 +985,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
 			tx_info->flags |= IEEE80211_TX_STAT_ACK;
 	}
 
-	totlen = p->len;
-	free_pdu = true;
-
 	if (lastframe) {
 		/* remove PLCP & Broadcom tx descriptor header */
 		skb_pull(p, D11_PHY_HDR_LEN);
-- 
2.7.4



             reply	other threads:[~2019-11-01 13:50 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-01 13:50 YueHaibing [this message]
2019-11-06 17:56 ` [PATCH] brcmsmac: remove set but not used variables Kalle Valo

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