remove unnecessary <linux/hdreg.h> includes

Following files don't need <linux/hdreg.h> at all:

- arch/mips/jazz/setup.c
- arch/sh/boards/mach-systemh/irq.c
- drivers/macintosh/mediabay.c
- drivers/scsi/hptiop.c
- drivers/usb/storage/freecom.c
- arch/powerpc/include/asm/ide.h
- init/main.c

Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

arch/mips/jazz/setup.c

@@ -10,7 +10,6 @@
  * Copyright (C) 2007 by Thomas Bogendoerfer
  */
 #include <linux/eisa.h>
-#include <linux/hdreg.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/sched.h>

arch/powerpc/include/asm/ide.h

@@ -20,7 +20,6 @@
 #define __ide_mm_outsl(p, a, c)	writesl((void __iomem *)(p), (a), (c))
 
 #ifndef  __powerpc64__
-#include <linux/hdreg.h>
 #include <linux/ioport.h>
 
 /* FIXME: use ide_platform host driver */

arch/sh/boards/mach-systemh/irq.c

@@ -12,7 +12,6 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 
-#include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <asm/io.h>
 #include <asm/systemh7751.h>

drivers/macintosh/mediabay.c

@@ -16,7 +16,6 @@
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
-#include <linux/hdreg.h>
 #include <linux/stddef.h>
 #include <linux/init.h>
 #include <linux/ide.h>

drivers/scsi/hptiop.c

@@ -25,7 +25,6 @@
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/spinlock.h>
-#include <linux/hdreg.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/div64.h>

drivers/usb/storage/freecom.c

@@ -26,8 +26,6 @@
  * (http://www.freecom.de/)
  */
 
-#include <linux/hdreg.h>
-
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 

init/main.c

@@ -22,7 +22,6 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/initrd.h>
-#include <linux/hdreg.h>
 #include <linux/bootmem.h>
 #include <linux/tty.h>
 #include <linux/gfp.h>