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-rw-r--r--net/nfc/hci/command.c16
-rw-r--r--net/nfc/hci/llc_shdlc.c35
-rw-r--r--net/nfc/llcp_commands.c8
-rw-r--r--net/nfc/llcp_core.c5
-rw-r--r--net/nfc/nci/core.c4
-rw-r--r--net/nfc/nci/hci.c4
-rw-r--r--net/nfc/nci/ntf.c9
-rw-r--r--net/nfc/nci/uart.c16
8 files changed, 12 insertions, 85 deletions
diff --git a/net/nfc/hci/command.c b/net/nfc/hci/command.c
index 3a89bd9b89fc..af6bacb3ba98 100644
--- a/net/nfc/hci/command.c
+++ b/net/nfc/hci/command.c
@@ -114,8 +114,6 @@ int nfc_hci_send_cmd(struct nfc_hci_dev *hdev, u8 gate, u8 cmd,
{
u8 pipe;
- pr_debug("\n");
-
pipe = hdev->gate2pipe[gate];
if (pipe == NFC_HCI_INVALID_PIPE)
return -EADDRNOTAVAIL;
@@ -130,8 +128,6 @@ int nfc_hci_send_cmd_async(struct nfc_hci_dev *hdev, u8 gate, u8 cmd,
{
u8 pipe;
- pr_debug("\n");
-
pipe = hdev->gate2pipe[gate];
if (pipe == NFC_HCI_INVALID_PIPE)
return -EADDRNOTAVAIL;
@@ -205,8 +201,6 @@ static int nfc_hci_open_pipe(struct nfc_hci_dev *hdev, u8 pipe)
static int nfc_hci_close_pipe(struct nfc_hci_dev *hdev, u8 pipe)
{
- pr_debug("\n");
-
return nfc_hci_execute_cmd(hdev, pipe, NFC_HCI_ANY_CLOSE_PIPE,
NULL, 0, NULL);
}
@@ -242,8 +236,6 @@ static u8 nfc_hci_create_pipe(struct nfc_hci_dev *hdev, u8 dest_host,
static int nfc_hci_delete_pipe(struct nfc_hci_dev *hdev, u8 pipe)
{
- pr_debug("\n");
-
return nfc_hci_execute_cmd(hdev, NFC_HCI_ADMIN_PIPE,
NFC_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);
}
@@ -256,8 +248,6 @@ static int nfc_hci_clear_all_pipes(struct nfc_hci_dev *hdev)
/* TODO: Find out what the identity reference data is
* and fill param with it. HCI spec 6.1.3.5 */
- pr_debug("\n");
-
if (test_bit(NFC_HCI_QUIRK_SHORT_CLEAR, &hdev->quirks))
param_len = 0;
@@ -271,8 +261,6 @@ int nfc_hci_disconnect_gate(struct nfc_hci_dev *hdev, u8 gate)
int r;
u8 pipe = hdev->gate2pipe[gate];
- pr_debug("\n");
-
if (pipe == NFC_HCI_INVALID_PIPE)
return -EADDRNOTAVAIL;
@@ -296,8 +284,6 @@ int nfc_hci_disconnect_all_gates(struct nfc_hci_dev *hdev)
{
int r;
- pr_debug("\n");
-
r = nfc_hci_clear_all_pipes(hdev);
if (r < 0)
return r;
@@ -314,8 +300,6 @@ int nfc_hci_connect_gate(struct nfc_hci_dev *hdev, u8 dest_host, u8 dest_gate,
bool pipe_created = false;
int r;
- pr_debug("\n");
-
if (pipe == NFC_HCI_DO_NOT_CREATE_PIPE)
return 0;
diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index aef750d7787c..e90f70385813 100644
--- a/net/nfc/hci/llc_shdlc.c
+++ b/net/nfc/hci/llc_shdlc.c
@@ -201,8 +201,7 @@ static void llc_shdlc_reset_t2(struct llc_shdlc *shdlc, int y_nr)
del_timer_sync(&shdlc->t2_timer);
shdlc->t2_active = false;
- pr_debug
- ("All sent frames acked. Stopped T2(retransmit)\n");
+ pr_debug("All sent frames acked. Stopped T2(retransmit)\n");
}
} else {
skb = skb_peek(&shdlc->ack_pending_q);
@@ -211,8 +210,7 @@ static void llc_shdlc_reset_t2(struct llc_shdlc *shdlc, int y_nr)
msecs_to_jiffies(SHDLC_T2_VALUE_MS));
shdlc->t2_active = true;
- pr_debug
- ("Start T2(retransmit) for remaining unacked sent frames\n");
+ pr_debug("Start T2(retransmit) for remaining unacked sent frames\n");
}
}
@@ -365,8 +363,6 @@ static int llc_shdlc_connect_initiate(const struct llc_shdlc *shdlc)
{
struct sk_buff *skb;
- pr_debug("\n");
-
skb = llc_shdlc_alloc_skb(shdlc, 2);
if (skb == NULL)
return -ENOMEM;
@@ -381,8 +377,6 @@ static int llc_shdlc_connect_send_ua(const struct llc_shdlc *shdlc)
{
struct sk_buff *skb;
- pr_debug("\n");
-
skb = llc_shdlc_alloc_skb(shdlc, 0);
if (skb == NULL)
return -ENOMEM;
@@ -522,12 +516,11 @@ static void llc_shdlc_handle_send_queue(struct llc_shdlc *shdlc)
unsigned long time_sent;
if (shdlc->send_q.qlen)
- pr_debug
- ("sendQlen=%d ns=%d dnr=%d rnr=%s w_room=%d unackQlen=%d\n",
- shdlc->send_q.qlen, shdlc->ns, shdlc->dnr,
- shdlc->rnr == false ? "false" : "true",
- shdlc->w - llc_shdlc_w_used(shdlc->ns, shdlc->dnr),
- shdlc->ack_pending_q.qlen);
+ pr_debug("sendQlen=%d ns=%d dnr=%d rnr=%s w_room=%d unackQlen=%d\n",
+ shdlc->send_q.qlen, shdlc->ns, shdlc->dnr,
+ shdlc->rnr == false ? "false" : "true",
+ shdlc->w - llc_shdlc_w_used(shdlc->ns, shdlc->dnr),
+ shdlc->ack_pending_q.qlen);
while (shdlc->send_q.qlen && shdlc->ack_pending_q.qlen < shdlc->w &&
(shdlc->rnr == false)) {
@@ -573,8 +566,6 @@ static void llc_shdlc_connect_timeout(struct timer_list *t)
{
struct llc_shdlc *shdlc = from_timer(shdlc, t, connect_timer);
- pr_debug("\n");
-
schedule_work(&shdlc->sm_work);
}
@@ -601,8 +592,6 @@ static void llc_shdlc_sm_work(struct work_struct *work)
struct llc_shdlc *shdlc = container_of(work, struct llc_shdlc, sm_work);
int r;
- pr_debug("\n");
-
mutex_lock(&shdlc->state_mutex);
switch (shdlc->state) {
@@ -649,8 +638,7 @@ static void llc_shdlc_sm_work(struct work_struct *work)
llc_shdlc_handle_send_queue(shdlc);
if (shdlc->t1_active && timer_pending(&shdlc->t1_timer) == 0) {
- pr_debug
- ("Handle T1(send ack) elapsed (T1 now inactive)\n");
+ pr_debug("Handle T1(send ack) elapsed (T1 now inactive)\n");
shdlc->t1_active = false;
r = llc_shdlc_send_s_frame(shdlc, S_FRAME_RR,
@@ -660,8 +648,7 @@ static void llc_shdlc_sm_work(struct work_struct *work)
}
if (shdlc->t2_active && timer_pending(&shdlc->t2_timer) == 0) {
- pr_debug
- ("Handle T2(retransmit) elapsed (T2 inactive)\n");
+ pr_debug("Handle T2(retransmit) elapsed (T2 inactive)\n");
shdlc->t2_active = false;
@@ -686,8 +673,6 @@ static int llc_shdlc_connect(struct llc_shdlc *shdlc)
{
DECLARE_WAIT_QUEUE_HEAD_ONSTACK(connect_wq);
- pr_debug("\n");
-
mutex_lock(&shdlc->state_mutex);
shdlc->state = SHDLC_CONNECTING;
@@ -706,8 +691,6 @@ static int llc_shdlc_connect(struct llc_shdlc *shdlc)
static void llc_shdlc_disconnect(struct llc_shdlc *shdlc)
{
- pr_debug("\n");
-
mutex_lock(&shdlc->state_mutex);
shdlc->state = SHDLC_DISCONNECTED;
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index 3c4172a5aeb5..41e3a20c8935 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -337,8 +337,6 @@ int nfc_llcp_send_disconnect(struct nfc_llcp_sock *sock)
struct nfc_dev *dev;
struct nfc_llcp_local *local;
- pr_debug("Sending DISC\n");
-
local = sock->local;
if (local == NULL)
return -ENODEV;
@@ -362,8 +360,6 @@ int nfc_llcp_send_symm(struct nfc_dev *dev)
struct nfc_llcp_local *local;
u16 size = 0;
- pr_debug("Sending SYMM\n");
-
local = nfc_llcp_find_local(dev);
if (local == NULL)
return -ENODEV;
@@ -399,8 +395,6 @@ int nfc_llcp_send_connect(struct nfc_llcp_sock *sock)
u16 size = 0;
__be16 miux;
- pr_debug("Sending CONNECT\n");
-
local = sock->local;
if (local == NULL)
return -ENODEV;
@@ -475,8 +469,6 @@ int nfc_llcp_send_cc(struct nfc_llcp_sock *sock)
u16 size = 0;
__be16 miux;
- pr_debug("Sending CC\n");
-
local = sock->local;
if (local == NULL)
return -ENODEV;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index eaeb2b1cfa6a..5ad5157aa9c5 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -45,8 +45,6 @@ static void nfc_llcp_socket_purge(struct nfc_llcp_sock *sock)
struct nfc_llcp_local *local = sock->local;
struct sk_buff *s, *tmp;
- pr_debug("%p\n", &sock->sk);
-
skb_queue_purge(&sock->tx_queue);
skb_queue_purge(&sock->tx_pending_queue);
@@ -1505,9 +1503,8 @@ void nfc_llcp_recv(void *data, struct sk_buff *skb, int err)
{
struct nfc_llcp_local *local = (struct nfc_llcp_local *) data;
- pr_debug("Received an LLCP PDU\n");
if (err < 0) {
- pr_err("err %d\n", err);
+ pr_err("LLCP PDU receive err %d\n", err);
return;
}
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 82ab39d80726..6fd873aa86be 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -930,8 +930,6 @@ static void nci_deactivate_target(struct nfc_dev *nfc_dev,
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
unsigned long nci_mode = NCI_DEACTIVATE_TYPE_IDLE_MODE;
- pr_debug("entry\n");
-
if (!ndev->target_active_prot) {
pr_err("unable to deactivate target, no active target\n");
return;
@@ -977,8 +975,6 @@ static int nci_dep_link_down(struct nfc_dev *nfc_dev)
struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);
int rc;
- pr_debug("entry\n");
-
if (nfc_dev->rf_mode == NFC_RF_INITIATOR) {
nci_deactivate_target(nfc_dev, NULL, NCI_DEACTIVATE_TYPE_IDLE_MODE);
} else {
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index e199912ee1e5..19703a649b5a 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -432,8 +432,6 @@ void nci_hci_data_received_cb(void *context,
struct sk_buff *frag_skb;
int msg_len;
- pr_debug("\n");
-
if (err) {
nci_req_complete(ndev, err);
return;
@@ -547,8 +545,6 @@ static u8 nci_hci_create_pipe(struct nci_dev *ndev, u8 dest_host,
static int nci_hci_delete_pipe(struct nci_dev *ndev, u8 pipe)
{
- pr_debug("\n");
-
return nci_hci_send_cmd(ndev, NCI_HCI_ADMIN_GATE,
NCI_HCI_ADM_DELETE_PIPE, &pipe, 1, NULL);
}
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index c5eacaac41ae..282c51051dcc 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -738,8 +738,6 @@ static void nci_nfcee_discover_ntf_packet(struct nci_dev *ndev,
const struct nci_nfcee_discover_ntf *nfcee_ntf =
(struct nci_nfcee_discover_ntf *)skb->data;
- pr_debug("\n");
-
/* NFCForum NCI 9.2.1 HCI Network Specific Handling
* If the NFCC supports the HCI Network, it SHALL return one,
* and only one, NFCEE_DISCOVER_NTF with a Protocol type of
@@ -751,12 +749,6 @@ static void nci_nfcee_discover_ntf_packet(struct nci_dev *ndev,
nci_req_complete(ndev, status);
}
-static void nci_nfcee_action_ntf_packet(struct nci_dev *ndev,
- const struct sk_buff *skb)
-{
- pr_debug("\n");
-}
-
void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
{
__u16 ntf_opcode = nci_opcode(skb->data);
@@ -813,7 +805,6 @@ void nci_ntf_packet(struct nci_dev *ndev, struct sk_buff *skb)
break;
case NCI_OP_RF_NFCEE_ACTION_NTF:
- nci_nfcee_action_ntf_packet(ndev, skb);
break;
default:
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index 502e7a3f8948..57500c262cc3 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2015, Marvell International Ltd.
*
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License"). You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available on the worldwide web at
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
- * this warranty disclaimer.
- */
-
-/* Inspired (hugely) by HCI LDISC implementation in Bluetooth.
+ * Inspired (hugely) by HCI LDISC implementation in Bluetooth.
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>