linux-kernel - [PATCH] net/nfc/nic: refined function nci_hci_resp

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1605239517-49707-1-git-send-email-alex.shi@linux.alibaba.com>
Date:   Fri, 13 Nov 2020 11:51:57 +0800
From:   Alex Shi <alex.shi@...ux.alibaba.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] net/nfc/nic: refined function nci_hci_resp_received

We don't use the parameter result actually, so better to remove it and
skip a gcc warning for unused variable.

Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
Cc: "David S. Miller" <davem@...emloft.net> 
Cc: Jakub Kicinski <kuba@...nel.org> 
Cc: netdev@...r.kernel.org 
Cc: linux-kernel@...r.kernel.org 
---
 net/nfc/nci/hci.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index c18e76d6d8ba..6b275a387a92 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -363,16 +363,13 @@ static void nci_hci_cmd_received(struct nci_dev *ndev, u8 pipe,
 }
 
 static void nci_hci_resp_received(struct nci_dev *ndev, u8 pipe,
-				  u8 result, struct sk_buff *skb)
+				  struct sk_buff *skb)
 {
 	struct nci_conn_info    *conn_info;
-	u8 status = result;
 
 	conn_info = ndev->hci_dev->conn_info;
-	if (!conn_info) {
-		status = NCI_STATUS_REJECTED;
+	if (!conn_info)
 		goto exit;
-	}
 
 	conn_info->rx_skb = skb;
 
@@ -388,7 +385,7 @@ static void nci_hci_hcp_message_rx(struct nci_dev *ndev, u8 pipe,
 {
 	switch (type) {
 	case NCI_HCI_HCP_RESPONSE:
-		nci_hci_resp_received(ndev, pipe, instruction, skb);
+		nci_hci_resp_received(ndev, pipe, skb);
 		break;
 	case NCI_HCI_HCP_COMMAND:
 		nci_hci_cmd_received(ndev, pipe, instruction, skb);
-- 
2.29.GIT