ncr5380: Remove useless prototypes

Add missing static qualifiers and remove the now pointless prototypes. The
NCR5380_* prototypes are all declared in NCR5380.h and renamed using macros.
Further declarations are redundant (some are completely unused). Remove
them.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/scsi/pas16.c

@@ -382,7 +382,7 @@ __setup("pas16=", pas16_setup);
  *
  */
 
-int __init pas16_detect(struct scsi_host_template * tpnt)
+static int __init pas16_detect(struct scsi_host_template *tpnt)
 {
     static int current_override = 0;
     static unsigned short current_base = 0;
@@ -512,8 +512,8 @@ int __init pas16_detect(struct scsi_host_template * tpnt)
  * and matching the H_C_S coordinates to what DOS uses.
  */
 
-int pas16_biosparam(struct scsi_device *sdev, struct block_device *dev,
-		sector_t capacity, int * ip)
+static int pas16_biosparam(struct scsi_device *sdev, struct block_device *dev,
+                           sector_t capacity, int *ip)
 {
   int size = capacity;
   ip[0] = 64;