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Commit 14b9764c authored by Peng Li's avatar Peng Li Committed by David S. Miller
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net: farsync: fix the comments style issue 

Networking block comments don't use an empty /* line,
use /* Comment...

Block comments use * on subsequent lines.
Block comments use a trailing */ on a separate line.

This patch fixes the comments style issues.
Signed-off-by: default avatarPeng Li <lipeng321@huawei.com>
Signed-off-by: default avatarGuangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8ccac4a5
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Showing with 83 additions and 152 deletions
drivers/net/wan/farsync.c
View file @ 14b9764c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* FarSync WAN driver for Linux (2.6.x kernel version)
/* FarSync WAN driver for Linux (2.6.x kernel version)
*
* Actually sync driver for X.21, V.35 and V.24 on FarSync T-series cards
*
......@@ -30,8 +29,7 @@
#include "farsync.h"
/*
* Module info
/* Module info
*/
MODULE_AUTHOR("R.J.Dunlop <bob.dunlop@farsite.co.uk>");
MODULE_DESCRIPTION("FarSync T-Series WAN driver. FarSite Communications Ltd.");
......@@ -49,16 +47,19 @@ MODULE_LICENSE("GPL");
/* Default parameters for the link
*/
#define FST_TX_QUEUE_LEN 100 /* At 8Mbps a longer queue length is
* useful */
* useful
*/
#define FST_TXQ_DEPTH 16 /* This one is for the buffering
* of frames on the way down to the card
* so that we can keep the card busy
* and maximise throughput
*/
#define FST_HIGH_WATER_MARK 12 /* Point at which we flow control
* network layer */
* network layer
*/
#define FST_LOW_WATER_MARK 8 /* Point at which we remove flow
* control from network layer */
* control from network layer
*/
#define FST_MAX_MTU 8000 /* Huge but possible */
#define FST_DEF_MTU 1500 /* Common sane value */
......@@ -70,8 +71,7 @@ MODULE_LICENSE("GPL");
#define ARPHRD_MYTYPE ARPHRD_HDLC /* Cisco-HDLC (keepalives etc) */
#endif
/*
* Modules parameters and associated variables
/* Modules parameters and associated variables
*/
static int fst_txq_low = FST_LOW_WATER_MARK;
static int fst_txq_high = FST_HIGH_WATER_MARK;
......@@ -105,9 +105,11 @@ module_param_array(fst_excluded_list, int, NULL, 0);
#define FST_MEMSIZE 0x100000 /* Size of card memory (1Mb) */
#define SMC_BASE 0x00002000L /* Base offset of the shared memory window main
* configuration structure */
* configuration structure
*/
#define BFM_BASE 0x00010000L /* Base offset of the shared memory window DMA
* buffers */
* buffers
*/
#define LEN_TX_BUFFER 8192 /* Size of packet buffers */
#define LEN_RX_BUFFER 8192
......@@ -377,8 +379,7 @@ struct fst_shared {
#define INTCSR_9054 0x68 /* Interrupt control/status register */
/* 9054 DMA Registers */
/*
* Note that we will be using DMA Channel 0 for copying rx data
/* Note that we will be using DMA Channel 0 for copying rx data
* and Channel 1 for copying tx data
*/
#define DMAMODE0 0x80
......@@ -431,8 +432,7 @@ struct fst_port_info {
int txpos; /* Next Tx buffer to use */
int txipos; /* Next Tx buffer to check for free */
int start; /* Indication of start/stop to network */
/*
* A sixteen entry transmit queue
/* A sixteen entry transmit queue
*/
int txqs; /* index to get next buffer to tx */
int txqe; /* index to queue next packet */
......@@ -479,8 +479,7 @@ struct fst_card_info {
#define dev_to_port(D) (dev_to_hdlc(D)->priv)
#define port_to_dev(P) ((P)->dev)
/*
* Shared memory window access macros
/* Shared memory window access macros
*
* We have a nice memory based structure above, which could be directly
* mapped on i386 but might not work on other architectures unless we use
......@@ -498,8 +497,7 @@ struct fst_card_info {
#define FST_WRW(C,E,W) writew ((W), (C)->mem + WIN_OFFSET(E))
#define FST_WRL(C,E,L) writel ((L), (C)->mem + WIN_OFFSET(E))
/*
* Debug support
/* Debug support
*/
#if FST_DEBUG
......@@ -523,8 +521,7 @@ do { \
} while (0)
#endif
/*
* PCI ID lookup table
/* PCI ID lookup table
*/
static const struct pci_device_id fst_pci_dev_id[] = {
{PCI_VENDOR_ID_FARSITE, PCI_DEVICE_ID_FARSITE_T2P, PCI_ANY_ID,
......@@ -552,8 +549,7 @@ static const struct pci_device_id fst_pci_dev_id[] = {
MODULE_DEVICE_TABLE(pci, fst_pci_dev_id);
/*
* Device Driver Work Queues
/* Device Driver Work Queues
*
* So that we don't spend too much time processing events in the
* Interrupt Service routine, we will declare a work queue per Card
......@@ -582,13 +578,11 @@ fst_q_work_item(u64 *queue, int card_index)
unsigned long flags;
u64 mask;
/*
* Grab the queue exclusively
/* Grab the queue exclusively
*/
spin_lock_irqsave(&fst_work_q_lock, flags);
/*
* Making an entry in the queue is simply a matter of setting
/* Making an entry in the queue is simply a matter of setting
* a bit for the card indicating that there is work to do in the
* bottom half for the card. Note the limitation of 64 cards.
* That ought to be enough
......@@ -605,8 +599,7 @@ fst_process_tx_work_q(struct tasklet_struct *unused)
u64 work_txq;
int i;
/*
* Grab the queue exclusively
/* Grab the queue exclusively
*/
dbg(DBG_TX, "fst_process_tx_work_q\n");
spin_lock_irqsave(&fst_work_q_lock, flags);
......@@ -614,8 +607,7 @@ fst_process_tx_work_q(struct tasklet_struct *unused)
fst_work_txq = 0;
spin_unlock_irqrestore(&fst_work_q_lock, flags);
/*
* Call the bottom half for each card with work waiting
/* Call the bottom half for each card with work waiting
*/
for (i = 0; i < FST_MAX_CARDS; i++) {
if (work_txq & 0x01) {
......@@ -635,8 +627,7 @@ fst_process_int_work_q(struct tasklet_struct *unused)
u64 work_intq;
int i;
/*
* Grab the queue exclusively
/* Grab the queue exclusively
*/
dbg(DBG_INTR, "fst_process_int_work_q\n");
spin_lock_irqsave(&fst_work_q_lock, flags);
......@@ -644,8 +635,7 @@ fst_process_int_work_q(struct tasklet_struct *unused)
fst_work_intq = 0;
spin_unlock_irqrestore(&fst_work_q_lock, flags);
/*
* Call the bottom half for each card with work waiting
/* Call the bottom half for each card with work waiting
*/
for (i = 0; i < FST_MAX_CARDS; i++) {
if (work_intq & 0x01) {
......@@ -682,19 +672,16 @@ fst_cpureset(struct fst_card_info *card)
dbg(DBG_ASS,
"Error in reading interrupt line register\n");
}
/*
* Assert PLX software reset and Am186 hardware reset
/* Assert PLX software reset and Am186 hardware reset
* and then deassert the PLX software reset but 186 still in reset
*/
outw(0x440f, card->pci_conf + CNTRL_9054 + 2);
outw(0x040f, card->pci_conf + CNTRL_9054 + 2);
/*
* We are delaying here to allow the 9054 to reset itself
/* We are delaying here to allow the 9054 to reset itself
*/
usleep_range(10, 20);
outw(0x240f, card->pci_conf + CNTRL_9054 + 2);
/*
* We are delaying here to allow the 9054 to reload its eeprom
/* We are delaying here to allow the 9054 to reload its eeprom
*/
usleep_range(10, 20);
outw(0x040f, card->pci_conf + CNTRL_9054 + 2);
......@@ -719,13 +706,11 @@ static inline void
fst_cpurelease(struct fst_card_info *card)
{
if (card->family == FST_FAMILY_TXU) {
/*
* Force posted writes to complete
/* Force posted writes to complete
*/
(void) readb(card->mem);
/*
* Release LRESET DO = 1
/* Release LRESET DO = 1
* Then release Local Hold, DO = 1
*/
outw(0x040e, card->pci_conf + CNTRL_9054 + 2);
......@@ -781,8 +766,7 @@ fst_process_rx_status(int rx_status, char *name)
switch (rx_status) {
case NET_RX_SUCCESS:
{
/*
* Nothing to do here
/* Nothing to do here
*/
break;
}
......@@ -799,8 +783,7 @@ fst_process_rx_status(int rx_status, char *name)
static inline void
fst_init_dma(struct fst_card_info *card)
{
/*
* This is only required for the PLX 9054
/* This is only required for the PLX 9054
*/
if (card->family == FST_FAMILY_TXU) {
pci_set_master(card->device);
......@@ -818,8 +801,7 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
{
struct net_device *dev = port_to_dev(port);
/*
* Everything is now set, just tell the card to go
/* Everything is now set, just tell the card to go
*/
dbg(DBG_TX, "fst_tx_dma_complete\n");
FST_WRB(card, txDescrRing[port->index][txpos].bits,
......@@ -829,8 +811,7 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
netif_trans_update(dev);
}
/*
* Mark it for our own raw sockets interface
/* Mark it for our own raw sockets interface
*/
static __be16 farsync_type_trans(struct sk_buff *skb, struct net_device *dev)
{
......@@ -873,14 +854,12 @@ fst_rx_dma_complete(struct fst_card_info *card, struct fst_port_info *port,
dev->stats.rx_dropped++;
}
/*
* Receive a frame through the DMA
/* Receive a frame through the DMA
*/
static inline void
fst_rx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
{
/*
* This routine will setup the DMA and start it
/* This routine will setup the DMA and start it
*/
dbg(DBG_RX, "In fst_rx_dma %x %x %d\n", (u32)dma, mem, len);
......@@ -893,21 +872,18 @@ fst_rx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
outl(len, card->pci_conf + DMASIZ0); /* for this length */
outl(0x00000000c, card->pci_conf + DMADPR0); /* In this direction */
/*
* We use the dmarx_in_progress flag to flag the channel as busy
/* We use the dmarx_in_progress flag to flag the channel as busy
*/
card->dmarx_in_progress = 1;
outb(0x03, card->pci_conf + DMACSR0); /* Start the transfer */
}
/*
* Send a frame through the DMA
/* Send a frame through the DMA
*/
static inline void
fst_tx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
{
/*
* This routine will setup the DMA and start it.
/* This routine will setup the DMA and start it.
*/
dbg(DBG_TX, "In fst_tx_dma %x %x %d\n", (u32)dma, mem, len);
......@@ -920,8 +896,7 @@ fst_tx_dma(struct fst_card_info *card, dma_addr_t dma, u32 mem, int len)
outl(len, card->pci_conf + DMASIZ1); /* for this length */
outl(0x000000004, card->pci_conf + DMADPR1); /* In this direction */
/*
* We use the dmatx_in_progress to flag the channel as busy
/* We use the dmatx_in_progress to flag the channel as busy
*/
card->dmatx_in_progress = 1;
outb(0x03, card->pci_conf + DMACSR1); /* Start the transfer */
......@@ -997,8 +972,7 @@ fst_op_lower(struct fst_port_info *port, unsigned int outputs)
fst_issue_cmd(port, SETV24O);
}
/*
* Setup port Rx buffers
/* Setup port Rx buffers
*/
static void
fst_rx_config(struct fst_port_info *port)
......@@ -1025,8 +999,7 @@ fst_rx_config(struct fst_port_info *port)
spin_unlock_irqrestore(&card->card_lock, flags);
}
/*
* Setup port Tx buffers
/* Setup port Tx buffers
*/
static void
fst_tx_config(struct fst_port_info *port)
......@@ -1068,16 +1041,14 @@ fst_intr_te1_alarm(struct fst_card_info *card, struct fst_port_info *port)
ais = FST_RDB(card, suStatus.alarmIndicationSignal);
if (los) {
/*
* Lost the link
/* Lost the link
*/
if (netif_carrier_ok(port_to_dev(port))) {
dbg(DBG_INTR, "Net carrier off\n");
netif_carrier_off(port_to_dev(port));
}
} else {
/*
* Link available
/* Link available
*/
if (!netif_carrier_ok(port_to_dev(port))) {
dbg(DBG_INTR, "Net carrier on\n");
......@@ -1131,8 +1102,7 @@ fst_log_rx_error(struct fst_card_info *card, struct fst_port_info *port,
{
struct net_device *dev = port_to_dev(port);
/*
* Increment the appropriate error counter
/* Increment the appropriate error counter
*/
dev->stats.rx_errors++;
if (dmabits & RX_OFLO) {
......@@ -1167,8 +1137,7 @@ fst_recover_rx_error(struct fst_card_info *card, struct fst_port_info *port,
int pi;
pi = port->index;
/*
* Discard buffer descriptors until we see the start of the
/* Discard buffer descriptors until we see the start of the
* next frame. Note that for long frames this could be in
* a subsequent interrupt.
*/
......@@ -1226,8 +1195,7 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
/* Discard the CRC */
len -= 2;
if (len == 0) {
/*
* This seems to happen on the TE1 interface sometimes
/* This seems to happen on the TE1 interface sometimes
* so throw the frame away and log the event.
*/
pr_err("Frame received with 0 length. Card %d Port %d\n",
......@@ -1266,8 +1234,7 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
return;
}
/*
* We know the length we need to receive, len.
/* We know the length we need to receive, len.
* It's not worth using the DMA for reads of less than
* FST_MIN_DMA_LEN
*/
......@@ -1310,8 +1277,7 @@ fst_intr_rx(struct fst_card_info *card, struct fst_port_info *port)
port->rxpos = rxp;
}
/*
* The bottom halfs to the ISR
/* The bottom half to the ISR
*
*/
......@@ -1325,8 +1291,7 @@ do_bottom_half_tx(struct fst_card_info *card)
unsigned long flags;
struct net_device *dev;
/*
* Find a free buffer for the transmit
/* Find a free buffer for the transmit
* Step through each port on this card
*/
......@@ -1339,24 +1304,21 @@ do_bottom_half_tx(struct fst_card_info *card)
while (!(FST_RDB(card, txDescrRing[pi][port->txpos].bits) &
DMA_OWN) &&
!(card->dmatx_in_progress)) {
/*
* There doesn't seem to be a txdone event per-se
/* There doesn't seem to be a txdone event per-se
* We seem to have to deduce it, by checking the DMA_OWN
* bit on the next buffer we think we can use
*/
spin_lock_irqsave(&card->card_lock, flags);
txq_length = port->txqe - port->txqs;
if (txq_length < 0) {
/*
* This is the case where one has wrapped and the
/* This is the case where one has wrapped and the
* maths gives us a negative number
*/
txq_length = txq_length + FST_TXQ_DEPTH;
}
spin_unlock_irqrestore(&card->card_lock, flags);
if (txq_length > 0) {
/*
* There is something to send
/* There is something to send
*/
spin_lock_irqsave(&card->card_lock, flags);
skb = port->txq[port->txqs];
......@@ -1365,8 +1327,7 @@ do_bottom_half_tx(struct fst_card_info *card)
port->txqs = 0;
}
spin_unlock_irqrestore(&card->card_lock, flags);
/*
* copy the data and set the required indicators on the
/* copy the data and set the required indicators on the
* card.
*/
FST_WRW(card, txDescrRing[pi][port->txpos].bcnt,
......@@ -1401,8 +1362,7 @@ do_bottom_half_tx(struct fst_card_info *card)
}
if (++port->txpos >= NUM_TX_BUFFER)
port->txpos = 0;
/*
* If we have flow control on, can we now release it?
/* If we have flow control on, can we now release it?
*/
if (port->start) {
if (txq_length < fst_txq_low) {
......@@ -1413,8 +1373,7 @@ do_bottom_half_tx(struct fst_card_info *card)
}
dev_kfree_skb(skb);
} else {
/*
* Nothing to send so break out of the while loop
/* Nothing to send so break out of the while loop
*/
break;
}
......@@ -1438,8 +1397,7 @@ do_bottom_half_rx(struct fst_card_info *card)
while (!(FST_RDB(card, rxDescrRing[pi][port->rxpos].bits)
& DMA_OWN) && !(card->dmarx_in_progress)) {
if (rx_count > fst_max_reads) {
/*
* Don't spend forever in receive processing
/* Don't spend forever in receive processing
* Schedule another event
*/
fst_q_work_item(&fst_work_intq, card->card_no);
......@@ -1452,8 +1410,7 @@ do_bottom_half_rx(struct fst_card_info *card)
}
}
/*
* The interrupt service routine
/* The interrupt service routine
* Dev_id is our fst_card_info pointer
*/
static irqreturn_t
......@@ -1468,8 +1425,7 @@ fst_intr(int dummy, void *dev_id)
unsigned int do_card_interrupt;
unsigned int int_retry_count;
/*
* Check to see if the interrupt was for this card
/* Check to see if the interrupt was for this card
* return if not
* Note that the call to clear the interrupt is important
*/
......@@ -1478,8 +1434,7 @@ fst_intr(int dummy, void *dev_id)
pr_err("Interrupt received for card %d in a non running state (%d)\n",
card->card_no, card->state);
/*
* It is possible to really be running, i.e. we have re-loaded
/* It is possible to really be running, i.e. we have re-loaded
* a running card
* Clear and reprime the interrupt source
*/
......@@ -1490,8 +1445,7 @@ fst_intr(int dummy, void *dev_id)
/* Clear and reprime the interrupt source */
fst_clear_intr(card);
/*
* Is the interrupt for this card (handshake == 1)
/* Is the interrupt for this card (handshake == 1)
*/
do_card_interrupt = 0;
if (FST_RDB(card, interruptHandshake) == 1) {
......@@ -1500,13 +1454,11 @@ fst_intr(int dummy, void *dev_id)
FST_WRB(card, interruptHandshake, 0xEE);
}
if (card->family == FST_FAMILY_TXU) {
/*
* Is it a DMA Interrupt
/* Is it a DMA Interrupt
*/
dma_intcsr = inl(card->pci_conf + INTCSR_9054);
if (dma_intcsr & 0x00200000) {
/*
* DMA Channel 0 (Rx transfer complete)
/* DMA Channel 0 (Rx transfer complete)
*/
dbg(DBG_RX, "DMA Rx xfer complete\n");
outb(0x8, card->pci_conf + DMACSR0);
......@@ -1517,8 +1469,7 @@ fst_intr(int dummy, void *dev_id)
do_card_interrupt += FST_RX_DMA_INT;
}
if (dma_intcsr & 0x00400000) {
/*
* DMA Channel 1 (Tx transfer complete)
/* DMA Channel 1 (Tx transfer complete)
*/
dbg(DBG_TX, "DMA Tx xfer complete\n");
outb(0x8, card->pci_conf + DMACSR1);
......@@ -1529,8 +1480,7 @@ fst_intr(int dummy, void *dev_id)
}
}
/*
* Have we been missing Interrupts
/* Have we been missing Interrupts
*/
int_retry_count = FST_RDL(card, interruptRetryCount);
if (int_retry_count) {
......@@ -1788,27 +1738,23 @@ gather_conf_info(struct fst_card_info *card, struct fst_port_info *port,
info->cardMode = FST_RDW(card, cardMode);
info->smcFirmwareVersion = FST_RDL(card, smcFirmwareVersion);
/*
* The T2U can report cable presence for both A or B
/* The T2U can report cable presence for both A or B
* in bits 0 and 1 of cableStatus. See which port we are and
* do the mapping.
*/
if (card->family == FST_FAMILY_TXU) {
if (port->index == 0) {
/*
* Port A
/* Port A
*/
info->cableStatus = info->cableStatus & 1;
} else {
/*
* Port B
/* Port B
*/
info->cableStatus = info->cableStatus >> 1;
info->cableStatus = info->cableStatus & 1;
}
}
/*
* Some additional bits if we are TE1
/* Some additional bits if we are TE1
*/
if (card->type == FST_TYPE_TE1) {
info->lineSpeed = FST_RDL(card, suConfig.dataRate);
......@@ -2072,9 +2018,7 @@ fst_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return 0;
case FSTSETCONF:
/*
* Most of the settings have been moved to the generic ioctls
/* Most of the settings have been moved to the generic ioctls
* this just covers debug and board ident now
*/
......@@ -2230,8 +2174,7 @@ fst_close(struct net_device *dev)
static int
fst_attach(struct net_device *dev, unsigned short encoding, unsigned short parity)
{
/*
* Setting currently fixed in FarSync card so we check and forget
/* Setting currently fixed in FarSync card so we check and forget
*/
if (encoding != ENCODING_NRZ || parity != PARITY_CRC16_PR1_CCITT)
return -EINVAL;
......@@ -2289,24 +2232,21 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
/*
* We are always going to queue the packet
/* We are always going to queue the packet
* so that the bottom half is the only place we tx from
* Check there is room in the port txq
*/
spin_lock_irqsave(&card->card_lock, flags);
txq_length = port->txqe - port->txqs;
if (txq_length < 0) {
/*
* This is the case where the next free has wrapped but the
/* This is the case where the next free has wrapped but the
* last used hasn't
*/
txq_length = txq_length + FST_TXQ_DEPTH;
}
spin_unlock_irqrestore(&card->card_lock, flags);
if (txq_length > fst_txq_high) {
/*
* We have got enough buffers in the pipeline. Ask the network
/* We have got enough buffers in the pipeline. Ask the network
* layer to stop sending frames down
*/
netif_stop_queue(dev);
......@@ -2314,8 +2254,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (txq_length == FST_TXQ_DEPTH - 1) {
/*
* This shouldn't have happened but such is life
/* This shouldn't have happened but such is life
*/
dev_kfree_skb(skb);
dev->stats.tx_errors++;
......@@ -2324,8 +2263,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
/*
* queue the buffer
/* queue the buffer
*/
spin_lock_irqsave(&card->card_lock, flags);
port->txq[port->txqe] = skb;
......@@ -2341,8 +2279,7 @@ fst_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
/*
* Card setup having checked hardware resources.
/* Card setup having checked hardware resources.
* Should be pretty bizarre if we get an error here (kernel memory
* exhaustion is one possibility). If we do see a problem we report it
* via a printk and leave the corresponding interface and all that follow
......@@ -2394,8 +2331,7 @@ static const struct net_device_ops fst_ops = {
.ndo_tx_timeout = fst_tx_timeout,
};
/*
* Initialise card when detected.
/* Initialise card when detected.
* Returns 0 to indicate success, or errno otherwise.
*/
static int
......@@ -2412,13 +2348,11 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
#if FST_DEBUG
dbg(DBG_ASS, "The value of debug mask is %x\n", fst_debug_mask);
#endif
/*
* We are going to be clever and allow certain cards not to be
/* We are going to be clever and allow certain cards not to be
* configured. An exclude list can be provided in /etc/modules.conf
*/
if (fst_excluded_cards != 0) {
/*
* There are cards to exclude
/* There are cards to exclude
*
*/
for (i = 0; i < fst_excluded_cards; i++) {
......@@ -2555,8 +2489,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto init_card_fail;
if (card->family == FST_FAMILY_TXU) {
/*
* Allocate a dma buffer for transmit and receives
/* Allocate a dma buffer for transmit and receives
*/
card->rx_dma_handle_host =
dma_alloc_coherent(&card->device->dev, FST_MAX_MTU,
......@@ -2604,8 +2537,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
}
/*
* Cleanup and close down a card
/* Cleanup and close down a card
*/
static void
fst_remove_one(struct pci_dev *pdev)
......@@ -2628,8 +2560,7 @@ fst_remove_one(struct pci_dev *pdev)
iounmap(card->mem);
pci_release_regions(pdev);
if (card->family == FST_FAMILY_TXU) {
/*
* Free dma buffers
/* Free dma buffers
*/
dma_free_coherent(&card->device->dev, FST_MAX_MTU,
card->rx_dma_handle_host,
......
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