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authorMarc Kleine-Budde <mkl@pengutronix.de>2019-08-27 14:46:41 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2019-09-03 11:23:57 +0300
commitee9a5f5e554d77e13473c2dcf0c672df646d96fd (patch)
tree319756c081fdcafea9dac05c89b78836c1082034 /drivers/net/can/dev.c
parent761a61591705bffb46641dfe4df4c8bb5d011ef6 (diff)
downloadlinux-ee9a5f5e554d77e13473c2dcf0c672df646d96fd.tar.xz
can: dev: convert block comments to network style comments
This patch converts all block comments to network subsystem style block comments. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/dev.c')
-rw-r--r--drivers/net/can/dev.c76
1 files changed, 24 insertions, 52 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 483d270664cc..b6fe39a26a9b 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
+/* Copyright (C) 2005 Marc Kleine-Budde, Pengutronix
* Copyright (C) 2006 Andrey Volkov, Varma Electronics
* Copyright (C) 2008-2009 Wolfgang Grandegger <wg@grandegger.com>
*/
@@ -62,8 +61,7 @@ EXPORT_SYMBOL_GPL(can_len2dlc);
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
#define CAN_CALC_SYNC_SEG 1
-/*
- * Bit-timing calculation derived from:
+/* Bit-timing calculation derived from:
*
* Code based on LinCAN sources and H8S2638 project
* Copyright 2004-2006 Pavel Pisa - DCE FELK CVUT cz
@@ -229,8 +227,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
}
#endif /* CONFIG_CAN_CALC_BITTIMING */
-/*
- * Checks the validity of the specified bit-timing parameters prop_seg,
+/* Checks the validity of the specified bit-timing parameters prop_seg,
* phase_seg1, phase_seg2 and sjw and tries to determine the bitrate
* prescaler value brp. You can find more information in the header
* file linux/can/netlink.h.
@@ -295,8 +292,7 @@ static int can_get_bittiming(struct net_device *dev, struct can_bittiming *bt,
{
int err;
- /*
- * Depending on the given can_bittiming parameter structure the CAN
+ /* Depending on the given can_bittiming parameter structure the CAN
* timing parameters are calculated based on the provided bitrate OR
* alternatively the CAN timing parameters (tq, prop_seg, etc.) are
* provided directly which are then checked and fixed up.
@@ -397,8 +393,7 @@ void can_change_state(struct net_device *dev, struct can_frame *cf,
}
EXPORT_SYMBOL_GPL(can_change_state);
-/*
- * Local echo of CAN messages
+/* Local echo of CAN messages
*
* CAN network devices *should* support a local echo functionality
* (see Documentation/networking/can.rst). To test the handling of CAN
@@ -423,8 +418,7 @@ static void can_flush_echo_skb(struct net_device *dev)
}
}
-/*
- * Put the skb on the stack to be looped backed locally lateron
+/* Put the skb on the stack to be looped backed locally lateron
*
* The function is typically called in the start_xmit function
* of the device driver. The driver must protect access to
@@ -493,8 +487,7 @@ struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8
return NULL;
}
-/*
- * Get the skb from the stack and loop it back locally
+/* Get the skb from the stack and loop it back locally
*
* The function is typically called when the TX done interrupt
* is handled in the device driver. The driver must protect
@@ -515,11 +508,10 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
}
EXPORT_SYMBOL_GPL(can_get_echo_skb);
-/*
- * Remove the skb from the stack and free it.
- *
- * The function is typically called when TX failed.
- */
+/* Remove the skb from the stack and free it.
+ *
+ * The function is typically called when TX failed.
+ */
void can_free_echo_skb(struct net_device *dev, unsigned int idx)
{
struct can_priv *priv = netdev_priv(dev);
@@ -533,9 +525,7 @@ void can_free_echo_skb(struct net_device *dev, unsigned int idx)
}
EXPORT_SYMBOL_GPL(can_free_echo_skb);
-/*
- * CAN device restart for bus-off recovery
- */
+/* CAN device restart for bus-off recovery */
static void can_restart(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -546,8 +536,7 @@ static void can_restart(struct net_device *dev)
BUG_ON(netif_carrier_ok(dev));
- /*
- * No synchronization needed because the device is bus-off and
+ /* No synchronization needed because the device is bus-off and
* no messages can come in or go out.
*/
can_flush_echo_skb(dev);
@@ -589,8 +578,7 @@ int can_restart_now(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
- /*
- * A manual restart is only permitted if automatic restart is
+ /* A manual restart is only permitted if automatic restart is
* disabled and the device is in the bus-off state
*/
if (priv->restart_ms)
@@ -604,8 +592,7 @@ int can_restart_now(struct net_device *dev)
return 0;
}
-/*
- * CAN bus-off
+/* CAN bus-off
*
* This functions should be called when the device goes bus-off to
* tell the netif layer that no more packets can be sent or received.
@@ -708,9 +695,7 @@ struct sk_buff *alloc_can_err_skb(struct net_device *dev, struct can_frame **cf)
}
EXPORT_SYMBOL_GPL(alloc_can_err_skb);
-/*
- * Allocate and setup space for the CAN network device
- */
+/* Allocate and setup space for the CAN network device */
struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
unsigned int txqs, unsigned int rxqs)
{
@@ -746,18 +731,14 @@ struct net_device *alloc_candev_mqs(int sizeof_priv, unsigned int echo_skb_max,
}
EXPORT_SYMBOL_GPL(alloc_candev_mqs);
-/*
- * Free space of the CAN network device
- */
+/* Free space of the CAN network device */
void free_candev(struct net_device *dev)
{
free_netdev(dev);
}
EXPORT_SYMBOL_GPL(free_candev);
-/*
- * changing MTU and control mode for CAN/CANFD devices
- */
+/* changing MTU and control mode for CAN/CANFD devices */
int can_change_mtu(struct net_device *dev, int new_mtu)
{
struct can_priv *priv = netdev_priv(dev);
@@ -794,8 +775,7 @@ int can_change_mtu(struct net_device *dev, int new_mtu)
}
EXPORT_SYMBOL_GPL(can_change_mtu);
-/*
- * Common open function when the device gets opened.
+/* Common open function when the device gets opened.
*
* This function should be called in the open function of the device
* driver.
@@ -848,8 +828,7 @@ void of_can_transceiver(struct net_device *dev)
EXPORT_SYMBOL_GPL(of_can_transceiver);
#endif
-/*
- * Common close function for cleanup before the device gets closed.
+/* Common close function for cleanup before the device gets closed.
*
* This function should be called in the close function of the device
* driver.
@@ -863,9 +842,7 @@ void close_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(close_candev);
-/*
- * CAN netlink interface
- */
+/* CAN netlink interface */
static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_STATE] = { .type = NLA_U32 },
[IFLA_CAN_CTRLMODE] = { .len = sizeof(struct can_ctrlmode) },
@@ -1227,9 +1204,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
.fill_xstats = can_fill_xstats,
};
-/*
- * Register the CAN network device
- */
+/* Register the CAN network device */
int register_candev(struct net_device *dev)
{
struct can_priv *priv = netdev_priv(dev);
@@ -1255,17 +1230,14 @@ int register_candev(struct net_device *dev)
}
EXPORT_SYMBOL_GPL(register_candev);
-/*
- * Unregister the CAN network device
- */
+/* Unregister the CAN network device */
void unregister_candev(struct net_device *dev)
{
unregister_netdev(dev);
}
EXPORT_SYMBOL_GPL(unregister_candev);
-/*
- * Test if a network device is a candev based device
+/* Test if a network device is a candev based device
* and return the can_priv* if so.
*/
struct can_priv *safe_candev_priv(struct net_device *dev)