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path: root/drivers/net/can/ti_hecc.c
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Diffstat (limited to 'drivers/net/can/ti_hecc.c')
-rw-r--r--drivers/net/can/ti_hecc.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 3a349a22d5b..258b9c4856e 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -37,7 +37,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
@@ -286,15 +285,6 @@ static inline u32 hecc_get_bit(struct ti_hecc_priv *priv, int reg, u32 bit_mask)
return (hecc_read(priv, reg) & bit_mask) ? 1 : 0;
}
-static int ti_hecc_get_state(const struct net_device *ndev,
- enum can_state *state)
-{
- struct ti_hecc_priv *priv = netdev_priv(ndev);
-
- *state = priv->can.state;
- return 0;
-}
-
static int ti_hecc_set_btc(struct ti_hecc_priv *priv)
{
struct can_bittiming *bit_timing = &priv->can.bittiming;
@@ -527,10 +517,10 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
data = (cf->can_id & CAN_SFF_MASK) << 18;
hecc_write_mbx(priv, mbxno, HECC_CANMID, data);
hecc_write_mbx(priv, mbxno, HECC_CANMDL,
- be32_to_cpu(*(u32 *)(cf->data)));
+ be32_to_cpu(*(__be32 *)(cf->data)));
if (cf->can_dlc > 4)
hecc_write_mbx(priv, mbxno, HECC_CANMDH,
- be32_to_cpu(*(u32 *)(cf->data + 4)));
+ be32_to_cpu(*(__be32 *)(cf->data + 4)));
else
*(u32 *)(cf->data + 4) = 0;
can_put_echo_skb(skb, ndev, mbxno);
@@ -578,12 +568,10 @@ static int ti_hecc_rx_pkt(struct ti_hecc_priv *priv, int mbxno)
cf->can_id |= CAN_RTR_FLAG;
cf->can_dlc = get_can_dlc(data & 0xF);
data = hecc_read_mbx(priv, mbxno, HECC_CANMDL);
- *(u32 *)(cf->data) = cpu_to_be32(data);
+ *(__be32 *)(cf->data) = cpu_to_be32(data);
if (cf->can_dlc > 4) {
data = hecc_read_mbx(priv, mbxno, HECC_CANMDH);
- *(u32 *)(cf->data + 4) = cpu_to_be32(data);
- } else {
- *(u32 *)(cf->data + 4) = 0;
+ *(__be32 *)(cf->data + 4) = cpu_to_be32(data);
}
spin_lock_irqsave(&priv->mbx_lock, flags);
hecc_clear_bit(priv, HECC_CANME, mbx_mask);
@@ -883,6 +871,7 @@ static const struct net_device_ops ti_hecc_netdev_ops = {
.ndo_open = ti_hecc_open,
.ndo_stop = ti_hecc_close,
.ndo_start_xmit = ti_hecc_xmit,
+ .ndo_change_mtu = can_change_mtu,
};
static int ti_hecc_probe(struct platform_device *pdev)
@@ -894,7 +883,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
void __iomem *addr;
int err = -ENODEV;
- pdata = pdev->dev.platform_data;
+ pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
dev_err(&pdev->dev, "No platform data\n");
goto probe_exit;
@@ -940,7 +929,6 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->can.bittiming_const = &ti_hecc_bittiming_const;
priv->can.do_set_mode = ti_hecc_do_set_mode;
- priv->can.do_get_state = ti_hecc_get_state;
priv->can.do_get_berr_counter = ti_hecc_get_berr_counter;
priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;