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-rw-r--r--drivers/net/can/dev.c3
-rw-r--r--drivers/net/can/mscan/mscan.c8
-rw-r--r--drivers/net/can/mscan/mscan.h1
-rw-r--r--drivers/net/can/sja1000/sja1000.c8
-rw-r--r--drivers/net/can/sja1000/sja1000.h1
-rw-r--r--drivers/net/can/usb/ems_usb.c7
-rw-r--r--drivers/net/can/usb/esd_usb2.c10
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c5
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h1
9 files changed, 1 insertions, 43 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 963e2ccd10db..8233e5ed2939 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -609,8 +609,7 @@ void close_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- if (del_timer_sync(&priv->restart_timer))
- dev_put(dev);
+ del_timer_sync(&priv->restart_timer);
can_flush_echo_skb(dev);
}
EXPORT_SYMBOL_GPL(close_candev);
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 2b104d5f422c..e6b40954e204 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -517,12 +517,8 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
static int mscan_do_set_mode(struct net_device *dev, enum can_mode mode)
{
- struct mscan_priv *priv = netdev_priv(dev);
int ret = 0;
- if (!priv->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
ret = mscan_restart(dev);
@@ -590,8 +586,6 @@ static int mscan_open(struct net_device *dev)
goto exit_napi_disable;
}
- priv->open_time = jiffies;
-
if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
setbits8(&regs->canctl1, MSCAN_LISTEN);
else
@@ -606,7 +600,6 @@ static int mscan_open(struct net_device *dev)
return 0;
exit_free_irq:
- priv->open_time = 0;
free_irq(dev->irq, dev);
exit_napi_disable:
napi_disable(&priv->napi);
@@ -627,7 +620,6 @@ static int mscan_close(struct net_device *dev)
mscan_set_mode(dev, MSCAN_INIT_MODE);
close_candev(dev);
free_irq(dev->irq, dev);
- priv->open_time = 0;
return 0;
}
diff --git a/drivers/net/can/mscan/mscan.h b/drivers/net/can/mscan/mscan.h
index b43e9f5d3268..af2ed8baf0a3 100644
--- a/drivers/net/can/mscan/mscan.h
+++ b/drivers/net/can/mscan/mscan.h
@@ -281,7 +281,6 @@ struct tx_queue_entry {
struct mscan_priv {
struct can_priv can; /* must be the first member */
unsigned int type; /* MSCAN type variants */
- long open_time;
unsigned long flags;
void __iomem *reg_base; /* ioremap'ed address to registers */
u8 shadow_statflg;
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 25011dbe1b96..83ee11eca0e2 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -188,11 +188,6 @@ static void sja1000_start(struct net_device *dev)
static int sja1000_set_mode(struct net_device *dev, enum can_mode mode)
{
- struct sja1000_priv *priv = netdev_priv(dev);
-
- if (!priv->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
sja1000_start(dev);
@@ -579,7 +574,6 @@ static int sja1000_open(struct net_device *dev)
/* init and start chi */
sja1000_start(dev);
- priv->open_time = jiffies;
netif_start_queue(dev);
@@ -598,8 +592,6 @@ static int sja1000_close(struct net_device *dev)
close_candev(dev);
- priv->open_time = 0;
-
return 0;
}
diff --git a/drivers/net/can/sja1000/sja1000.h b/drivers/net/can/sja1000/sja1000.h
index 23fff06875f5..afa99847a510 100644
--- a/drivers/net/can/sja1000/sja1000.h
+++ b/drivers/net/can/sja1000/sja1000.h
@@ -152,7 +152,6 @@
*/
struct sja1000_priv {
struct can_priv can; /* must be the first member */
- int open_time;
struct sk_buff *echo_skb;
/* the lower-layer is responsible for appropriate locking */
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 086fa321677a..c69f0b72b352 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -245,7 +245,6 @@ struct ems_tx_urb_context {
struct ems_usb {
struct can_priv can; /* must be the first member */
- int open_time;
struct sk_buff *echo_skb[MAX_TX_URBS];
@@ -728,7 +727,6 @@ static int ems_usb_open(struct net_device *netdev)
return err;
}
- dev->open_time = jiffies;
netif_start_queue(netdev);
@@ -878,8 +876,6 @@ static int ems_usb_close(struct net_device *netdev)
close_candev(netdev);
- dev->open_time = 0;
-
return 0;
}
@@ -905,9 +901,6 @@ static int ems_usb_set_mode(struct net_device *netdev, enum can_mode mode)
{
struct ems_usb *dev = netdev_priv(netdev);
- if (!dev->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
if (ems_usb_write_mode(dev, SJA1000_MOD_NORMAL))
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 124e0dd3490c..9b74d1e3ad44 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -217,7 +217,6 @@ struct esd_usb2_net_priv {
struct usb_anchor tx_submitted;
struct esd_tx_urb_context tx_contexts[MAX_TX_URBS];
- int open_time;
struct esd_usb2 *usb2;
struct net_device *netdev;
int index;
@@ -695,8 +694,6 @@ static int esd_usb2_open(struct net_device *netdev)
return err;
}
- priv->open_time = jiffies;
-
netif_start_queue(netdev);
return 0;
@@ -864,8 +861,6 @@ static int esd_usb2_close(struct net_device *netdev)
close_candev(netdev);
- priv->open_time = 0;
-
return 0;
}
@@ -941,11 +936,6 @@ static int esd_usb2_get_berr_counter(const struct net_device *netdev,
static int esd_usb2_set_mode(struct net_device *netdev, enum can_mode mode)
{
- struct esd_usb2_net_priv *priv = netdev_priv(netdev);
-
- if (!priv->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
netif_wake_queue(netdev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c4643c400d46..d9290ea788e0 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -520,7 +520,6 @@ static int peak_usb_ndo_open(struct net_device *netdev)
return err;
}
- dev->open_time = jiffies;
netif_start_queue(netdev);
return 0;
@@ -576,7 +575,6 @@ static int peak_usb_ndo_stop(struct net_device *netdev)
close_candev(netdev);
- dev->open_time = 0;
dev->can.state = CAN_STATE_STOPPED;
/* can set bus off now */
@@ -661,9 +659,6 @@ static int peak_usb_set_mode(struct net_device *netdev, enum can_mode mode)
struct peak_usb_device *dev = netdev_priv(netdev);
int err = 0;
- if (!dev->open_time)
- return -EINVAL;
-
switch (mode) {
case CAN_MODE_START:
err = peak_usb_restart(dev);
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.h b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
index c8e5e91d7cb5..073b47ff8eee 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -104,7 +104,6 @@ struct peak_usb_device {
struct can_priv can;
struct peak_usb_adapter *adapter;
unsigned int ctrl_idx;
- int open_time;
u32 state;
struct sk_buff *echo_skb[PCAN_USB_MAX_TX_URBS];