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authorMarc Kleine-Budde2017-01-17 17:33:46 +0100
committerMarc Kleine-Budde2017-02-06 15:13:31 +0100
commitd166f56bf58b64027679905a01001df9ac0764bd (patch)
treed110974c482d9c7042d5fefd0fa17966fca2fdce /drivers
parenta3c11a7ac6cdd670324df39244ed1d2321bb0c9c (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/can/flexcan.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 84e465a94a96..84ebb3e5958d 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -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++;