Comment optimization
Signed-off-by: Tomoya MORINAGA <[email protected]>
---
drivers/net/can/pch_can.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index c500b6d..a1fd3be 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -292,7 +292,7 @@ static void pch_can_set_rxtx(struct pch_can_priv *priv, u32 buff_num,
else
ie = PCH_IF_MCONT_RXIE;
- /* Reading the receive buffer data from RAM to Interface1/2 registers */
+ /* Reading the Msg buffer from Message RAM to IF1/2 registers. */
iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[dir].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num);
@@ -854,7 +854,7 @@ static int pch_can_open(struct net_device *ndev)
priv->use_msi = 1;
}
- /* Regsitering the interrupt. */
+ /* Regstering the interrupt. */
retval = request_irq(priv->dev->irq, pch_can_interrupt, IRQF_SHARED,
ndev->name, ndev);
if (retval) {
@@ -954,7 +954,7 @@ static netdev_tx_t pch_xmit(struct sk_buff *skb, struct net_device *ndev)
can_put_echo_skb(skb, ndev, tx_obj_no - PCH_RX_OBJ_END - 1);
- /* Updating the size of the data. */
+ /* Set the size of the data. Update if2_mcont */
iowrite32(cf->can_dlc | PCH_IF_MCONT_NEWDAT | PCH_IF_MCONT_TXRQXT |
PCH_IF_MCONT_TXIE, &priv->regs->ifregs[1].mcont);
@@ -1061,8 +1061,8 @@ static int pch_can_get_buffer_status(struct pch_can_priv *priv)
static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state)
{
- int i; /* Counter variable. */
- int retval; /* Return value. */
+ int i;
+ int retval;
u32 buf_stat; /* Variable for reading the transmit buffer status. */
int counter = PCH_COUNTER_LIMIT;
@@ -1119,8 +1119,8 @@ static int pch_can_suspend(struct pci_dev *pdev, pm_message_t state)
static int pch_can_resume(struct pci_dev *pdev)
{
- int i; /* Counter variable. */
- int retval; /* Return variable. */
+ int i;
+ int retval;
struct net_device *dev = pci_get_drvdata(pdev);
struct pch_can_priv *priv = netdev_priv(dev);
--
1.6.0.6