linux-kernel - [PATCH] staging: r8188eu: Directly return 0 instead of using local ret variable

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Date:   Fri, 11 Mar 2022 17:23:06 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     <Larry.Finger@...inger.net>, <phil@...lpotter.co.uk>,
        <gregkh@...uxfoundation.org>
CC:     <linux-staging@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
        "Haowen Bai" <baihaowen@...zu.com>
Subject: [PATCH] staging: r8188eu: Directly return 0 instead of using local ret variable

fixes coccinelle warning:
drivers/staging/r8188eu/hal/rtl8188eu_xmit.c:152:5-9: Unneeded variable: "pull". Return "0" on line 302

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 drivers/staging/r8188eu/hal/rtl8188eu_xmit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
index 293541d..6ab89f8 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c
@@ -149,7 +149,6 @@ static void fill_txdesc_phy(struct pkt_attrib *pattrib, __le32 *pdw)
 
 static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bagg_pkt)
 {
-	int	pull = 0;
 	uint	qsel;
 	u8 data_rate, pwr_status, offset;
 	struct adapter		*adapt = pxmitframe->padapter;
@@ -299,7 +298,8 @@ static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bag
 	ODM_SetTxAntByTxInfo_88E(&haldata->odmpriv, pmem, pattrib->mac_id);
 
 	rtl8188eu_cal_txdesc_chksum(ptxdesc);
-	return pull;
+
+	return 0;
 }
 
 /* for non-agg data frame or  management frame */
-- 
2.7.4