net: sealevel: remove redundant blank lines

This patch removes some redundant blank lines.
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

@@ -29,14 +29,12 @@
 #include <asm/byteorder.h>
 #include "z85230.h"
 
-
 struct slvl_device
 {
 	struct z8530_channel *chan;
 	int channel;
 };
 
-
 struct slvl_board
 {
 	struct slvl_device dev[2];
@@ -195,7 +193,6 @@ static int slvl_setup(struct slvl_device *sv, int iobase, int irq)
 	return 0;
 }
 
-
 /*
  *	Allocate and setup Sealevel board.
  */
@@ -256,7 +253,6 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 
 	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 */
 
@@ -351,7 +347,6 @@ static void __exit slvl_shutdown(struct slvl_board *b)
 	kfree(b);
 }
 
-
 static int io=0x238;
 static int txdma=1;
 static int rxdma=3;