pch_can: Fix coding rule violation
Fix coding rule violation.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 0093a01..da8d37b 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -89,9 +89,11 @@
#define PCH_CAN_CLK 50000000 /* 50MHz */
-/* Define the number of message object.
+/*
+ * Define the number of message object.
* PCH CAN communications are done via Message RAM.
- * The Message RAM consists of 32 message objects. */
+ * The Message RAM consists of 32 message objects.
+ */
#define PCH_RX_OBJ_NUM 26
#define PCH_TX_OBJ_NUM 6
#define PCH_RX_OBJ_START 1
@@ -126,7 +128,7 @@
PCH_CAN_ALL,
PCH_CAN_NONE,
PCH_CAN_STOP,
- PCH_CAN_RUN
+ PCH_CAN_RUN,
};
struct pch_can_if_regs {
@@ -290,21 +292,20 @@
else
ie = PCH_IF_MCONT_RXIE;
- /* Reading the receive buffer data from RAM to Interface1 registers */
+ /* Reading the receive buffer data from RAM to Interface1/2 registers */
iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[dir].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num);
- /* Setting the IF1MASK1 register to access MsgVal and RxIE bits */
+ /* Setting the IF1/2MASK1 register to access MsgVal and RxIE bits */
iowrite32(PCH_CMASK_RDWR | PCH_CMASK_ARB | PCH_CMASK_CTRL,
&priv->regs->ifregs[dir].cmask);
if (set) {
- /* Setting the MsgVal and RxIE bits */
+ /* Setting the MsgVal and RxIE/TxIE bits */
pch_can_bit_set(&priv->regs->ifregs[dir].mcont, ie);
pch_can_bit_set(&priv->regs->ifregs[dir].id2, PCH_ID_MSGVAL);
-
} else {
- /* Resetting the MsgVal and RxIE bits */
+ /* Clearing the MsgVal and RxIE/TxIE bits */
pch_can_bit_clear(&priv->regs->ifregs[dir].mcont, ie);
pch_can_bit_clear(&priv->regs->ifregs[dir].id2, PCH_ID_MSGVAL);
}
@@ -362,8 +363,7 @@
int i;
for (i = PCH_RX_OBJ_START; i <= PCH_RX_OBJ_END; i++) {
- iowrite32(PCH_CMASK_RX_TX_GET,
- &priv->regs->ifregs[0].cmask);
+ iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[0].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, i);
iowrite32(0x0, &priv->regs->ifregs[0].id1);
@@ -385,16 +385,14 @@
0x1fff | PCH_MASK2_MDIR_MXTD);
/* Setting CMASK for writing */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK |
- PCH_CMASK_ARB | PCH_CMASK_CTRL,
- &priv->regs->ifregs[0].cmask);
+ iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK | PCH_CMASK_ARB |
+ PCH_CMASK_CTRL, &priv->regs->ifregs[0].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, i);
}
for (i = PCH_TX_OBJ_START; i <= PCH_TX_OBJ_END; i++) {
- iowrite32(PCH_CMASK_RX_TX_GET,
- &priv->regs->ifregs[1].cmask);
+ iowrite32(PCH_CMASK_RX_TX_GET, &priv->regs->ifregs[1].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, i);
/* Resetting DIR bit for reception */
@@ -409,9 +407,8 @@
pch_can_bit_clear(&priv->regs->ifregs[1].mask2, 0x1fff);
/* Setting CMASK for writing */
- iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK |
- PCH_CMASK_ARB | PCH_CMASK_CTRL,
- &priv->regs->ifregs[1].cmask);
+ iowrite32(PCH_CMASK_RDWR | PCH_CMASK_MASK | PCH_CMASK_ARB |
+ PCH_CMASK_CTRL, &priv->regs->ifregs[1].cmask);
pch_can_rw_msg_obj(&priv->regs->ifregs[1].creq, i);
}
@@ -470,8 +467,9 @@
pch_can_rw_msg_obj(&priv->regs->ifregs[0].creq, mask);
} else if ((mask >= PCH_TX_OBJ_START) && (mask <= PCH_TX_OBJ_END)) {
- /* Setting CMASK for clearing interrupts for
- frame transmission. */
+ /*
+ * Setting CMASK for clearing interrupts for frame transmission.
+ */
iowrite32(PCH_CMASK_RDWR | PCH_CMASK_CTRL | PCH_CMASK_ARB,
&priv->regs->ifregs[1].cmask);
@@ -590,7 +588,6 @@
struct pch_can_priv *priv = netdev_priv(ndev);
pch_can_set_int_enables(priv, PCH_CAN_NONE);
-
napi_schedule(&priv->napi);
return IRQ_HANDLED;
@@ -1031,11 +1028,11 @@
pch_can_rw_msg_obj(&priv->regs->ifregs[dir].creq, buff_num);
if (((ioread32(&priv->regs->ifregs[dir].id2)) & PCH_ID_MSGVAL) &&
- ((ioread32(&priv->regs->ifregs[dir].mcont)) & ie)) {
+ ((ioread32(&priv->regs->ifregs[dir].mcont)) & ie))
enable = 1;
- } else {
+ else
enable = 0;
- }
+
return enable;
}