diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 49908c74bfcb0fae9eb30f84d969a4c520192e39..4e3fb9f104aff36a575828d17d72cabf5ed5ea00 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -323,7 +323,7 @@ static void fd_deselect (int drive)
 
 }
 
-static void motor_on_callback(unsigned long nr)
+static void motor_on_callback(unsigned long ignored)
 {
 	if (!(ciaa.pra & DSKRDY) || --on_attempts == 0) {
 		complete_all(&motor_on_completion);
@@ -344,7 +344,6 @@ static int fd_motor_on(int nr)
 		fd_select(nr);
 
 		reinit_completion(&motor_on_completion);
-		motor_on_timer.data = nr;
 		mod_timer(&motor_on_timer, jiffies + HZ/2);
 
 		on_attempts = 10;
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index a408abc25512aca0d94f16bbe0cefa0cdd758aaf..f4b0ab34f04838d24333f47de7f1f5620fa8c018 100644
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -276,8 +276,6 @@ static void cisco_timer(unsigned long arg)
 	spin_unlock(&st->lock);
 
 	st->timer.expires = jiffies + st->settings.interval * HZ;
-	st->timer.function = cisco_timer;
-	st->timer.data = arg;
 	add_timer(&st->timer);
 }
 
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index 78596e42a3f3f27623284c86a0d791a2bf4a65b6..07f265fa2826a97333eedb0cc06fd40198166b13 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -644,8 +644,6 @@ static void fr_timer(unsigned long arg)
 			state(hdlc)->settings.t391 * HZ;
 	}
 
-	state(hdlc)->timer.function = fr_timer;
-	state(hdlc)->timer.data = arg;
 	add_timer(&state(hdlc)->timer);
 }
 
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index ac5aaafa461cf33a0ff4cbb772b3fe70a3f5ca9a..60f088babf27edce8e6c0b203ccb05a2f9d13997 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -266,7 +266,7 @@ static void update_scan_time(void)
 		last_scanned_shadow[i].time_scan = jiffies;
 }
 
-static void remove_network_from_shadow(unsigned long arg)
+static void remove_network_from_shadow(unsigned long unused)
 {
 	unsigned long now = jiffies;
 	int i, j;
@@ -287,7 +287,6 @@ static void remove_network_from_shadow(unsigned long arg)
 	}
 
 	if (last_scanned_cnt != 0) {
-		hAgingTimer.data = arg;
 		mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
 	}
 }
@@ -304,7 +303,6 @@ static int is_network_in_shadow(struct network_info *pstrNetworkInfo,
 	int i;
 
 	if (last_scanned_cnt == 0) {
-		hAgingTimer.data = (unsigned long)user_void;
 		mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
 		state = -1;
 	} else {