net: sealevel: 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: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/wan/sealevel.c

 // SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *	Sealevel Systems 4021 driver.
+/*	Sealevel Systems 4021 driver.
  *
  *	(c) Copyright 1999, 2001 Alan Cox
  *	(c) Copyright 2001 Red Hat Inc.
@@ -40,17 +39,14 @@ struct slvl_board {
 	int iobase;
 };
 
-/*
- *	Network driver support routines
- */
+ /*	Network driver support routines */
 
 static inline struct slvl_device *dev_to_chan(struct net_device *dev)
 {
 	return (struct slvl_device *)dev_to_hdlc(dev)->priv;
 }
 
-/*
- *	Frame receive. Simple for our card as we do HDLC and there
+/*	Frame receive. Simple for our card as we do HDLC and there
  *	is no funny garbage involved
  */
 
@@ -64,9 +60,7 @@ static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb)
 	netif_rx(skb);
 }
 
-/*
- *	We've been placed in the UP state
- */
+ /*	We've been placed in the UP state */
 
 static int sealevel_open(struct net_device *d)
 {
@@ -74,9 +68,7 @@ static int sealevel_open(struct net_device *d)
 	int err = -1;
 	int unit = slvl->channel;
 
-	/*
-	 *	Link layer up.
-	 */
+	 /*	Link layer up. */
 
 	switch (unit) {
 	case 0:
@@ -114,9 +106,7 @@ static int sealevel_close(struct net_device *d)
 	struct slvl_device *slvl = dev_to_chan(d);
 	int unit = slvl->channel;
 
-	/*
-	 *	Discard new frames
-	 */
+	/*	Discard new frames */
 
 	slvl->chan->rx_function = z8530_null_rx;
 
@@ -137,13 +127,12 @@ static int sealevel_close(struct net_device *d)
 static int sealevel_ioctl(struct net_device *d, struct ifreq *ifr, int cmd)
 {
 	/* struct slvl_device *slvl=dev_to_chan(d);
-	   z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd) */
+	 * z8530_ioctl(d,&slvl->sync.chanA,ifr,cmd)
+	 */
 	return hdlc_ioctl(d, ifr, cmd);
 }
 
-/*
- *	Passed network frames, fire them downwind.
- */
+/*	Passed network frames, fire them downwind. */
 
 static netdev_tx_t sealevel_queue_xmit(struct sk_buff *skb,
 					     struct net_device *d)
@@ -189,9 +178,7 @@ static int slvl_setup(struct slvl_device *sv, int iobase, int irq)
 	return 0;
 }
 
-/*
- *	Allocate and setup Sealevel board.
- */
+/*	Allocate and setup Sealevel board. */
 
 static __init struct slvl_board *slvl_init(int iobase, int irq,
 					   int txdma, int rxdma, int slow)
@@ -199,9 +186,7 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 	struct z8530_dev *dev;
 	struct slvl_board *b;
 
-	/*
-	 *	Get the needed I/O space
-	 */
+	/*	Get the needed I/O space */
 
 	if (!request_region(iobase, 8, "Sealevel 4021")) {
 		pr_warn("I/O 0x%X already in use\n", iobase);
@@ -220,17 +205,13 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 
 	dev = &b->board;
 
-	/*
-	 *	Stuff in the I/O addressing
-	 */
+	/*	Stuff in the I/O addressing */
 
 	dev->active = 0;
 
 	b->iobase = iobase;
 
-	/*
-	 *	Select 8530 delays for the old board
-	 */
+	/*	Select 8530 delays for the old board */
 
 	if (slow)
 		iobase |= Z8530_PORT_SLEEP;
@@ -243,14 +224,13 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 	dev->chanA.irqs = &z8530_nop;
 	dev->chanB.irqs = &z8530_nop;
 
-	/*
-	 *	Assert DTR enable DMA
-	 */
+	/*	Assert DTR enable DMA */
 
 	outb(3 | (1 << 7), b->iobase + 4);
 
 	/* We want a fast IRQ for this device. Actually we'd like an even faster
-	   IRQ ;) - This is one driver RtLinux is made for */
+	 * IRQ ;) - This is one driver RtLinux is made for
+	 */
 
 	if (request_irq(irq, z8530_interrupt, 0,
 			"SeaLevel", dev) < 0) {
@@ -274,9 +254,7 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 
 	disable_irq(irq);
 
-	/*
-	 *	Begin normal initialise
-	 */
+	/*	Begin normal initialise */
 
 	if (z8530_init(dev) != 0) {
 		pr_err("Z8530 series device not found\n");
@@ -291,9 +269,7 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 		z8530_channel_load(&dev->chanB, z8530_hdlc_kilostream_85230);
 	}
 
-	/*
-	 *	Now we can take the IRQ
-	 */
+	/*	Now we can take the IRQ */
 
 	enable_irq(irq);