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can: flexcan: do_bus_err(): convert rx_,tx_errors into bool 

This patch converts the rx_errors and tx_errors from int into bool
values, to reflect their actual meaning.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2017-01-17 17:33:46 +01:00
parent a3c11a7ac6
commit d166f56bf5
1 changed files with 7 additions and 7 deletions
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14
drivers/net/can/flexcan.c
View File

@ -524,41 +524,41 @@ static void do_bus_err(struct net_device *dev,
struct can_frame *cf, u32 reg_esr)
{
struct flexcan_priv *priv = netdev_priv(dev);
int rx_errors = 0, tx_errors = 0;
bool rx_errors = false, tx_errors = false;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
if (reg_esr & FLEXCAN_ESR_BIT1_ERR) {
netdev_dbg(dev, "BIT1_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_BIT1;
tx_errors = 1;
tx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_BIT0_ERR) {
netdev_dbg(dev, "BIT0_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_BIT0;
tx_errors = 1;
tx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_ACK_ERR) {
netdev_dbg(dev, "ACK_ERR irq\n");
cf->can_id |= CAN_ERR_ACK;
cf->data[3] = CAN_ERR_PROT_LOC_ACK;
tx_errors = 1;
tx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_CRC_ERR) {
netdev_dbg(dev, "CRC_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_BIT;
cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
rx_errors = 1;
rx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_FRM_ERR) {
netdev_dbg(dev, "FRM_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_FORM;
rx_errors = 1;
rx_errors = true;
}
if (reg_esr & FLEXCAN_ESR_STF_ERR) {
netdev_dbg(dev, "STF_ERR irq\n");
cf->data[2] |= CAN_ERR_PROT_STUFF;
rx_errors = 1;
rx_errors = true;
}
priv->can.can_stats.bus_error++;