Use timer_setup function instead of initializing timer with the
function and data fields.
net/nfc/core.c:1097:2-12: Use setup_timer function for function on line 1098
net/nfc/hci/core.c:1007:1-11: Use setup_timer function for function on line 1008
net/nfc/hci/llc_shdlc.c:766:1-11: Use setup_timer function for function on line 767
net/nfc/hci/llc_shdlc.c:766:1-11: Use setup_timer function for function on line 767
net/nfc/llcp_core.c:1576:1-11: Use setup_timer function for function on line 1577
Generated by: scripts/coccinelle/api/setup_timer.cocci
Signed-off-by: Vasyl Gomonovych <gomonovych@xxxxxxxxx>
---
net/nfc/core.c | 8 +++-----
net/nfc/hci/core.c | 8 +++-----
net/nfc/hci/llc_shdlc.c | 26 +++++++++-----------------
net/nfc/llcp_core.c | 16 ++++++----------
4 files changed, 21 insertions(+), 37 deletions(-)
diff --git a/net/nfc/core.c b/net/nfc/core.c
index 5cf33df888c3..b220b0406b57 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -1015,9 +1015,9 @@ static void nfc_check_pres_work(struct work_struct *work)
device_unlock(&dev->dev);
}
-static void nfc_check_pres_timeout(unsigned long data)
+static void nfc_check_pres_timeout(struct timer_list *t)
{
- struct nfc_dev *dev = (struct nfc_dev *)data;
+ struct nfc_dev *dev = from_timer(dev, t, check_pres_timer);
schedule_work(&dev->check_pres_work);
}
@@ -1094,9 +1094,7 @@ struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
dev->targets_generation = 1;
if (ops->check_presence) {
- init_timer(&dev->check_pres_timer);
- dev->check_pres_timer.data = (unsigned long)dev;
- dev->check_pres_timer.function = nfc_check_pres_timeout;
+ timer_setup(&dev->check_pres_timer, nfc_check_pres_timeout, 0);
INIT_WORK(&dev->check_pres_work, nfc_check_pres_work);
}
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index b740fef0acc5..ac8030c4bcf8 100644
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -428,9 +428,9 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event,
nfc_hci_driver_failure(hdev, r);
}
-static void nfc_hci_cmd_timeout(unsigned long data)
+static void nfc_hci_cmd_timeout(struct timer_list *t)
{
- struct nfc_hci_dev *hdev = (struct nfc_hci_dev *)data;
+ struct nfc_hci_dev *hdev = from_timer(hdev, t, cmd_timer);
schedule_work(&hdev->msg_tx_work);
}
@@ -1004,9 +1004,7 @@ int nfc_hci_register_device(struct nfc_hci_dev *hdev)
INIT_WORK(&hdev->msg_tx_work, nfc_hci_msg_tx_work);
- init_timer(&hdev->cmd_timer);
- hdev->cmd_timer.data = (unsigned long)hdev;
- hdev->cmd_timer.function = nfc_hci_cmd_timeout;
+ timer_setup(&hdev->cmd_timer, nfc_hci_cmd_timeout, 0);
skb_queue_head_init(&hdev->rx_hcp_frags);
diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index 17e59a009ce6..fe988936ad92 100644
--- a/net/nfc/hci/llc_shdlc.c
+++ b/net/nfc/hci/llc_shdlc.c
@@ -580,27 +580,27 @@ static void llc_shdlc_handle_send_queue(struct llc_shdlc *shdlc)
}
}
-static void llc_shdlc_connect_timeout(unsigned long data)
+static void llc_shdlc_connect_timeout(struct timer_list *t)
{
- struct llc_shdlc *shdlc = (struct llc_shdlc *)data;
+ struct llc_shdlc *shdlc = from_timer(shdlc, t, connect_timer);
pr_debug("\n");
schedule_work(&shdlc->sm_work);
}
-static void llc_shdlc_t1_timeout(unsigned long data)
+static void llc_shdlc_t1_timeout(struct timer_list *t)
{
- struct llc_shdlc *shdlc = (struct llc_shdlc *)data;
+ struct llc_shdlc *shdlc = from_timer(shdlc, t, t1_timer);
pr_debug("SoftIRQ: need to send ack\n");
schedule_work(&shdlc->sm_work);
}
-static void llc_shdlc_t2_timeout(unsigned long data)
+static void llc_shdlc_t2_timeout(struct timer_list *t)
{
- struct llc_shdlc *shdlc = (struct llc_shdlc *)data;
+ struct llc_shdlc *shdlc = from_timer(shdlc, t, t2_timer);
pr_debug("SoftIRQ: need to retransmit\n");
@@ -763,17 +763,9 @@ static void *llc_shdlc_init(struct nfc_hci_dev *hdev, xmit_to_drv_t xmit_to_drv,
mutex_init(&shdlc->state_mutex);
shdlc->state = SHDLC_DISCONNECTED;
- init_timer(&shdlc->connect_timer);
- shdlc->connect_timer.data = (unsigned long)shdlc;
- shdlc->connect_timer.function = llc_shdlc_connect_timeout;
-
- init_timer(&shdlc->t1_timer);
- shdlc->t1_timer.data = (unsigned long)shdlc;
- shdlc->t1_timer.function = llc_shdlc_t1_timeout;
-
- init_timer(&shdlc->t2_timer);
- shdlc->t2_timer.data = (unsigned long)shdlc;
- shdlc->t2_timer.function = llc_shdlc_t2_timeout;
+ timer_setup(&shdlc->connect_timer, llc_shdlc_connect_timeout, 0);
+ timer_setup(&shdlc->t1_timer, llc_shdlc_t1_timeout, 0);
+ timer_setup(&shdlc->t2_timer, llc_shdlc_t2_timeout, 0);
shdlc->w = SHDLC_MAX_WINDOW;
shdlc->srej_support = SHDLC_SREJ_SUPPORT;
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index 02eef5cf3cce..ef4026a23e80 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -242,9 +242,9 @@ static void nfc_llcp_timeout_work(struct work_struct *work)
nfc_dep_link_down(local->dev);
}
-static void nfc_llcp_symm_timer(unsigned long data)
+static void nfc_llcp_symm_timer(struct timer_list *t)
{
- struct nfc_llcp_local *local = (struct nfc_llcp_local *) data;
+ struct nfc_llcp_local *local = from_timer(local, t, link_timer);
pr_err("SYMM timeout\n");
@@ -285,9 +285,9 @@ static void nfc_llcp_sdreq_timeout_work(struct work_struct *work)
nfc_genl_llc_send_sdres(local->dev, &nl_sdres_list);
}
-static void nfc_llcp_sdreq_timer(unsigned long data)
+static void nfc_llcp_sdreq_timer(struct timer_list *t)
{
- struct nfc_llcp_local *local = (struct nfc_llcp_local *) data;
+ struct nfc_llcp_local *local = from_timer(local, t, sdreq_timer);
schedule_work(&local->sdreq_timeout_work);
}
@@ -1573,9 +1573,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
INIT_LIST_HEAD(&local->list);
kref_init(&local->ref);
mutex_init(&local->sdp_lock);
- init_timer(&local->link_timer);
- local->link_timer.data = (unsigned long) local;
- local->link_timer.function = nfc_llcp_symm_timer;
+ timer_setup(&local->link_timer, nfc_llcp_symm_timer, 0);
skb_queue_head_init(&local->tx_queue);
INIT_WORK(&local->tx_work, nfc_llcp_tx_work);
@@ -1601,9 +1599,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
mutex_init(&local->sdreq_lock);
INIT_HLIST_HEAD(&local->pending_sdreqs);
- init_timer(&local->sdreq_timer);
- local->sdreq_timer.data = (unsigned long) local;
- local->sdreq_timer.function = nfc_llcp_sdreq_timer;
+ timer_setup(&local->sdreq_timer, nfc_llcp_sdreq_timer, 0);
INIT_WORK(&local->sdreq_timeout_work, nfc_llcp_sdreq_timeout_work);
list_add(&local->list, &llcp_devices);
--
1.9.1
