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authorOliver Hartkopp2020-11-20 11:04:44 +0100
committerMarc Kleine-Budde2020-11-20 12:04:12 +0100
commitc7b74967799b1af52b3045d69d4c26836b2d41de (patch)
tree8ea93c983077794b4ea8825facfd35c3208da9cb /drivers/net/can/ti_hecc.c
parentcd1124e76d740327be5d8f9ce3785ce1119daf4b (diff)
can: replace can_dlc as variable/element for payload length
The naming of can_dlc as element of struct can_frame and also as variable name is misleading as it claims to be a 'data length CODE' but in reality it always was a plain data length. With the indroduction of a new 'len' element in struct can_frame we can now remove can_dlc as name and make clear which of the former uses was a plain length (-> 'len') or a data length code (-> 'dlc') value. Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Link: https://lore.kernel.org/r/20201120100444.3199-1-socketcan@hartkopp.net [mkl: gs_usb: keep struct gs_host_frame::can_dlc as is] Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/ti_hecc.c')
-rw-r--r--drivers/net/can/ti_hecc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 0b1fd34f4c83..a6850ff0b55b 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -496,7 +496,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irqrestore(&priv->mbx_lock, flags);
/* Prepare mailbox for transmission */
- data = cf->can_dlc | (get_tx_head_prio(priv) << 8);
+ data = cf->len | (get_tx_head_prio(priv) << 8);
if (cf->can_id & CAN_RTR_FLAG) /* Remote transmission request */
data |= HECC_CANMCF_RTR;
hecc_write_mbx(priv, mbxno, HECC_CANMCF, data);
@@ -508,7 +508,7 @@ static netdev_tx_t ti_hecc_xmit(struct sk_buff *skb, struct net_device *ndev)
hecc_write_mbx(priv, mbxno, HECC_CANMID, data);
hecc_write_mbx(priv, mbxno, HECC_CANMDL,
be32_to_cpu(*(__be32 *)(cf->data)));
- if (cf->can_dlc > 4)
+ if (cf->len > 4)
hecc_write_mbx(priv, mbxno, HECC_CANMDH,
be32_to_cpu(*(__be32 *)(cf->data + 4)));
else
@@ -566,11 +566,11 @@ static struct sk_buff *ti_hecc_mailbox_read(struct can_rx_offload *offload,
data = hecc_read_mbx(priv, mbxno, HECC_CANMCF);
if (data & HECC_CANMCF_RTR)
cf->can_id |= CAN_RTR_FLAG;
- cf->can_dlc = can_cc_dlc2len(data & 0xF);
+ cf->len = can_cc_dlc2len(data & 0xF);
data = hecc_read_mbx(priv, mbxno, HECC_CANMDL);
*(__be32 *)(cf->data) = cpu_to_be32(data);
- if (cf->can_dlc > 4) {
+ if (cf->len > 4) {
data = hecc_read_mbx(priv, mbxno, HECC_CANMDH);
*(__be32 *)(cf->data + 4) = cpu_to_be32(data);
}