[SCSI] drivers/scsi/atp870u.c: make a function static

This patch makes a needlessly global function static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/atp870u.c

@@ -3146,7 +3146,7 @@ static const char *atp870u_info(struct Scsi_Host *notused)
 }
 
 #define BLS buffer + len + size
-int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer, 
+static int atp870u_proc_info(struct Scsi_Host *HBAptr, char *buffer, 
 			     char **start, off_t offset, int length, int inout)
 {
 	static u8 buff[512];