isdn: whitespace coding style cleanup

isdn source code uses a not-current coding style.

Update the coding style used on a per-line basis
so that git diff -w shows only elided blank lines
at EOF.

Done with emacs and some scripts and some typing.

Built x86 allyesconfig.
No detected change in objdump -d or size.

Signed-off-by: Joe Perches <joe@perches.com>
diff --git a/drivers/isdn/pcbit/callbacks.h b/drivers/isdn/pcbit/callbacks.h
index 17aa0f5..a036b4a 100644
--- a/drivers/isdn/pcbit/callbacks.h
+++ b/drivers/isdn/pcbit/callbacks.h
@@ -2,10 +2,10 @@
  * Callbacks prototypes for FSM
  *
  * Copyright (C) 1996 Universidade de Lisboa
- * 
+ *
  * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
  *
- * This software may be used and distributed according to the terms of 
+ * This software may be used and distributed according to the terms of
  * the GNU General Public License, incorporated herein by reference.
  */
 
@@ -13,34 +13,32 @@
 #define CALLBACKS_H
 
 
-extern void cb_out_1(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_out_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		     struct callb_data *data);
 
-extern void cb_out_2(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_out_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		     struct callb_data *data);
 
-extern void cb_in_1(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_in_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		    struct callb_data *data);
-extern void cb_in_2(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_in_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		    struct callb_data *data);
-extern void cb_in_3(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_in_3(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		    struct callb_data *data);
 
-extern void cb_disc_1(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_disc_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		      struct callb_data *data);
-extern void cb_disc_2(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_disc_2(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		      struct callb_data *data);
-extern void cb_disc_3(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_disc_3(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		      struct callb_data *data);
 
-extern void cb_notdone(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_notdone(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		       struct callb_data *data);
 
-extern void cb_selp_1(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_selp_1(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		      struct callb_data *data);
-extern void cb_open(struct pcbit_dev * dev, struct pcbit_chan* chan, 
+extern void cb_open(struct pcbit_dev *dev, struct pcbit_chan *chan,
 		    struct callb_data *data);
 
 #endif
-
-