Staging: comedi: drivers: fix space coding style in am9513.h

This is a patch to the file am9513.h that fixes missing space warnings
found by the checkpatch.pl tool.
Signed-off-by: Bob Beattie <bob.beattie@ntlworld.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/am9513.h

@@ -47,32 +47,32 @@
 #ifdef Am9513_8BITBUS
 
 #define Am9513_write_register(reg, val)				\
-	do{							\
+	do {							\
 		Am9513_output_control(reg);			\
 		Am9513_output_data(val>>8);			\
 		Am9513_output_data(val&0xff);			\
-	}while (0)
+	} while (0)
 
 #define Am9513_read_register(reg, val)				\
-	do{							\
+	do {							\
 		Am9513_output_control(reg);			\
-		val=Am9513_input_data()<<8;			\
-		val|=Am9513_input_data();			\
-	}while (0)
+		val = Am9513_input_data()<<8;			\
+		val |= Am9513_input_data();			\
+	} while (0)
 
 #else /* Am9513_16BITBUS */
 
 #define Am9513_write_register(reg, val)				\
-	do{							\
+	do {							\
 		Am9513_output_control(reg);			\
 		Am9513_output_data(val);			\
-	}while (0)
+	} while (0)
 
 #define Am9513_read_register(reg, val)				\
-	do{							\
+	do {							\
 		Am9513_output_control(reg);			\
-		val=Am9513_input_data();			\
-	}while (0)
+		val = Am9513_input_data();			\
+	} while (0)
 
 #endif