linux-kernel - [PATCH v2 4/4] staging: rtl8723bs: remove unused code blocks conditioned by never set CONFIG_TCP_CSUM_OFFLOAD

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Message-ID: <0975dcb60dfb6abdc6a3233283908bd57472c225.1615572985.git.fabioaiuto83@gmail.com>
Date:   Fri, 12 Mar 2021 19:34:06 +0100
From:   Fabio Aiuto <fabioaiuto83@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 4/4] staging: rtl8723bs: remove unused code blocks
 conditioned by never set CONFIG_TCP_CSUM_OFFLOAD_RX

remove conditional code blocks checked by unused CONFIG_TCP_CSUM_OFFLOAD_RX

cleaning required in TODO file:

find and remove code blocks guarded by never set CONFIG_FOO defines

Signed-off-by: Fabio Aiuto <fabioaiuto83@...il.com>
---
 drivers/staging/rtl8723bs/include/rtw_recv.h  | 5 -----
 drivers/staging/rtl8723bs/os_dep/recv_linux.c | 8 --------
 2 files changed, 13 deletions(-)

diff --git a/drivers/staging/rtl8723bs/include/rtw_recv.h b/drivers/staging/rtl8723bs/include/rtw_recv.h
index b4aeb44d5d6e..078854a55a31 100644
--- a/drivers/staging/rtl8723bs/include/rtw_recv.h
+++ b/drivers/staging/rtl8723bs/include/rtw_recv.h
@@ -159,11 +159,6 @@ struct rx_pkt_attrib	{
 
 	u8 ack_policy;
 
-/* ifdef CONFIG_TCP_CSUM_OFFLOAD_RX */
-	u8 tcpchk_valid; /*  0: invalid, 1: valid */
-	u8 ip_chkrpt; /* 0: incorrect, 1: correct */
-	u8 tcp_chkrpt; /* 0: incorrect, 1: correct */
-/* endif */
 	u8 key_index;
 
 	u8 data_rate;
diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
index f52802f24466..78d5b6913467 100644
--- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
@@ -138,15 +138,7 @@ void rtw_os_recv_indicate_pkt(struct adapter *padapter, _pkt *pkt, struct rx_pkt
 		pkt->protocol = eth_type_trans(pkt, padapter->pnetdev);
 		pkt->dev = padapter->pnetdev;
 
-#ifdef CONFIG_TCP_CSUM_OFFLOAD_RX
-		if ((pattrib->tcpchk_valid == 1) && (pattrib->tcp_chkrpt == 1))
-			pkt->ip_summed = CHECKSUM_UNNECESSARY;
-		else
-			pkt->ip_summed = CHECKSUM_NONE;
-
-#else /* !CONFIG_TCP_CSUM_OFFLOAD_RX */
 		pkt->ip_summed = CHECKSUM_NONE;
-#endif /* CONFIG_TCP_CSUM_OFFLOAD_RX */
 
 		ret = rtw_netif_rx(padapter->pnetdev, pkt);
 	}
-- 
2.20.1