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-rw-r--r--net/can/af_can.c7
-rw-r--r--net/can/bcm.c37
-rw-r--r--net/can/gw.c2
-rw-r--r--net/can/raw.c8
4 files changed, 22 insertions, 32 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index ce82337521f6..66e08040ced7 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -64,9 +64,6 @@
#include "af_can.h"
-static __initconst const char banner[] = KERN_INFO
- "can: controller area network core (" CAN_VERSION_STRING ")\n";
-
MODULE_DESCRIPTION("Controller Area Network PF_CAN core");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Urs Thuermann <urs.thuermann@volkswagen.de>, "
@@ -524,7 +521,7 @@ static void can_rx_delete_receiver(struct rcu_head *rp)
/**
* can_rx_unregister - unsubscribe CAN frames from a specific interface
- * @dev: pointer to netdevice (NULL => unsubcribe from 'all' CAN devices list)
+ * @dev: pointer to netdevice (NULL => unsubscribe from 'all' CAN devices list)
* @can_id: CAN identifier
* @mask: CAN mask
* @func: callback function on filter match
@@ -896,7 +893,7 @@ static __init int can_init(void)
offsetof(struct can_frame, data) !=
offsetof(struct canfd_frame, data));
- printk(banner);
+ pr_info("can: controller area network core (" CAN_VERSION_STRING ")\n");
memset(&can_rx_alldev_list, 0, sizeof(can_rx_alldev_list));
diff --git a/net/can/bcm.c b/net/can/bcm.c
index dcb75c0e66c1..ee9ffd956552 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -78,8 +78,6 @@
(CAN_SFF_MASK | CAN_EFF_FLAG | CAN_RTR_FLAG))
#define CAN_BCM_VERSION CAN_VERSION
-static __initconst const char banner[] = KERN_INFO
- "can: broadcast manager protocol (rev " CAN_BCM_VERSION " t)\n";
MODULE_DESCRIPTION("PF_CAN broadcast manager protocol");
MODULE_LICENSE("Dual BSD/GPL");
@@ -441,7 +439,7 @@ static void bcm_rx_update_and_send(struct bcm_op *op,
/* mark as used and throttled by default */
lastdata->can_dlc |= (RX_RECV|RX_THR);
- /* throtteling mode inactive ? */
+ /* throttling mode inactive ? */
if (!op->kt_ival2.tv64) {
/* send RX_CHANGED to the user immediately */
bcm_rx_changed(op, lastdata);
@@ -452,7 +450,7 @@ static void bcm_rx_update_and_send(struct bcm_op *op,
if (hrtimer_active(&op->thrtimer))
return;
- /* first receiption with enabled throttling mode */
+ /* first reception with enabled throttling mode */
if (!op->kt_lastmsg.tv64)
goto rx_changed_settime;
@@ -480,7 +478,7 @@ static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
const struct can_frame *rxdata)
{
/*
- * no one uses the MSBs of can_dlc for comparation,
+ * no one uses the MSBs of can_dlc for comparison,
* so we use it here to detect the first time of reception
*/
@@ -510,7 +508,7 @@ static void bcm_rx_cmp_to_index(struct bcm_op *op, unsigned int index,
}
/*
- * bcm_rx_starttimer - enable timeout monitoring for CAN frame receiption
+ * bcm_rx_starttimer - enable timeout monitoring for CAN frame reception
*/
static void bcm_rx_starttimer(struct bcm_op *op)
{
@@ -539,7 +537,7 @@ static void bcm_rx_timeout_tsklet(unsigned long data)
}
/*
- * bcm_rx_timeout_handler - when the (cyclic) CAN frame receiption timed out
+ * bcm_rx_timeout_handler - when the (cyclic) CAN frame reception timed out
*/
static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
{
@@ -627,7 +625,7 @@ static enum hrtimer_restart bcm_rx_thr_handler(struct hrtimer *hrtimer)
}
/*
- * bcm_rx_handler - handle a CAN frame receiption
+ * bcm_rx_handler - handle a CAN frame reception
*/
static void bcm_rx_handler(struct sk_buff *skb, void *data)
{
@@ -858,8 +856,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
/* update can_frames content */
for (i = 0; i < msg_head->nframes; i++) {
- err = memcpy_fromiovec((u8 *)&op->frames[i],
- msg->msg_iov, CFSIZ);
+ err = memcpy_from_msg((u8 *)&op->frames[i], msg, CFSIZ);
if (op->frames[i].can_dlc > 8)
err = -EINVAL;
@@ -894,8 +891,7 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
op->frames = &op->sframe;
for (i = 0; i < msg_head->nframes; i++) {
- err = memcpy_fromiovec((u8 *)&op->frames[i],
- msg->msg_iov, CFSIZ);
+ err = memcpy_from_msg((u8 *)&op->frames[i], msg, CFSIZ);
if (op->frames[i].can_dlc > 8)
err = -EINVAL;
@@ -1024,9 +1020,8 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
if (msg_head->nframes) {
/* update can_frames content */
- err = memcpy_fromiovec((u8 *)op->frames,
- msg->msg_iov,
- msg_head->nframes * CFSIZ);
+ err = memcpy_from_msg((u8 *)op->frames, msg,
+ msg_head->nframes * CFSIZ);
if (err < 0)
return err;
@@ -1072,8 +1067,8 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
}
if (msg_head->nframes) {
- err = memcpy_fromiovec((u8 *)op->frames, msg->msg_iov,
- msg_head->nframes * CFSIZ);
+ err = memcpy_from_msg((u8 *)op->frames, msg,
+ msg_head->nframes * CFSIZ);
if (err < 0) {
if (op->frames != &op->sframe)
kfree(op->frames);
@@ -1209,7 +1204,7 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
can_skb_reserve(skb);
- err = memcpy_fromiovec(skb_put(skb, CFSIZ), msg->msg_iov, CFSIZ);
+ err = memcpy_from_msg(skb_put(skb, CFSIZ), msg, CFSIZ);
if (err < 0) {
kfree_skb(skb);
return err;
@@ -1285,7 +1280,7 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
/* read message head information */
- ret = memcpy_fromiovec((u8 *)&msg_head, msg->msg_iov, MHSIZ);
+ ret = memcpy_from_msg((u8 *)&msg_head, msg, MHSIZ);
if (ret < 0)
return ret;
@@ -1558,7 +1553,7 @@ static int bcm_recvmsg(struct kiocb *iocb, struct socket *sock,
if (skb->len < size)
size = skb->len;
- err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+ err = memcpy_to_msg(msg, skb->data, size);
if (err < 0) {
skb_free_datagram(sk, skb);
return err;
@@ -1615,7 +1610,7 @@ static int __init bcm_module_init(void)
{
int err;
- printk(banner);
+ pr_info("can: broadcast manager protocol (rev " CAN_BCM_VERSION " t)\n");
err = can_proto_register(&bcm_can_proto);
if (err < 0) {
diff --git a/net/can/gw.c b/net/can/gw.c
index 050a2110d43f..295f62e62eb3 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -361,7 +361,7 @@ static void can_can_gw_rcv(struct sk_buff *skb, void *data)
* The Controller Area Network controllers only accept CAN frames with
* correct CRCs - which are not visible in the controller registers.
* According to skbuff.h documentation the csum_start element for IP
- * checksums is undefined/unsued when ip_summed == CHECKSUM_UNNECESSARY.
+ * checksums is undefined/unused when ip_summed == CHECKSUM_UNNECESSARY.
* Only CAN skbs can be processed here which already have this property.
*/
diff --git a/net/can/raw.c b/net/can/raw.c
index 081e81fd017f..00c13ef23661 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -56,8 +56,6 @@
#include <net/net_namespace.h>
#define CAN_RAW_VERSION CAN_VERSION
-static __initconst const char banner[] =
- KERN_INFO "can: raw protocol (rev " CAN_RAW_VERSION ")\n";
MODULE_DESCRIPTION("PF_CAN raw protocol");
MODULE_LICENSE("Dual BSD/GPL");
@@ -703,7 +701,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
can_skb_reserve(skb);
can_skb_prv(skb)->ifindex = dev->ifindex;
- err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);
+ err = memcpy_from_msg(skb_put(skb, size), msg, size);
if (err < 0)
goto free_skb;
@@ -750,7 +748,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct socket *sock,
else
size = skb->len;
- err = memcpy_toiovec(msg->msg_iov, skb->data, size);
+ err = memcpy_to_msg(msg, skb->data, size);
if (err < 0) {
skb_free_datagram(sk, skb);
return err;
@@ -810,7 +808,7 @@ static __init int raw_module_init(void)
{
int err;
- printk(banner);
+ pr_info("can: raw protocol (rev " CAN_RAW_VERSION ")\n");
err = can_proto_register(&raw_can_proto);
if (err < 0)
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-09 08:34:06 +0300