1 files changed, 9 insertions, 14 deletions

diff --git a/net/nfc/hci/llc_shdlc.c b/net/nfc/hci/llc_shdlc.c
index 58df37eae1e8..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");
 
@@ -763,14 +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;
 
-	setup_timer(&shdlc->connect_timer, llc_shdlc_connect_timeout,
-		    (unsigned long)shdlc);
-
-	setup_timer(&shdlc->t1_timer, llc_shdlc_t1_timeout,
-		    (unsigned long)shdlc);
-
-	setup_timer(&shdlc->t2_timer, llc_shdlc_t2_timeout,
-		    (unsigned long)shdlc);
+	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;