staging: vme: devices: remove multiple blank lines

This is a patch to vm2_pio2_core.c that removes multiple blanks lines.
Signed-off-by: Junsu Shin <jjunes0@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vme/devices/vme_pio2_core.c

@@ -24,7 +24,6 @@
 
 #include "vme_pio2.h"
 
-
 static const char driver_name[] = "pio2";
 
 static int bus[PIO2_CARDS_MAX];
@@ -118,7 +117,6 @@ static void pio2_int(int level, int vector, void *ptr)
 	}
 }
 
-
 /*
  * We return whether this has been successful - this is used in the probe to
  * ensure we have a valid card.
@@ -158,7 +156,6 @@ static struct vme_driver pio2_driver = {
 	.remove = pio2_remove,
 };
 
-
 static int __init pio2_init(void)
 {
 	if (bus_num == 0) {
@@ -481,7 +478,6 @@ static void __exit pio2_exit(void)
 	vme_unregister_driver(&pio2_driver);
 }
 
-
 /* These are required for each board */
 MODULE_PARM_DESC(bus, "Enumeration of VMEbus to which the board is connected");
 module_param_array(bus, int, &bus_num, S_IRUGO);