From: Tomoya Date: Sun, 12 Dec 2010 20:24:21 +0000 (+0000) Subject: pch_can: Comment optimization X-Git-Tag: Ubuntu-5.2.0-15.16~22713^2~177 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c755145649fa73bd197ac1a73d141047c61b543a;p=mirror_ubuntu-eoan-kernel.git pch_can: Comment optimization Comment optimization Signed-off-by: Tomoya MORINAGA Signed-off-by: David S. Miller --- diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c index c500b6d65084..a1fd3be69a81 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);