ide: remove needless includes from PCI host drivers

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/delkin_cb.c b/drivers/ide/pci/delkin_cb.c
index 27e47fc..3fdf5e5a 100644
--- a/drivers/ide/pci/delkin_cb.c
+++ b/drivers/ide/pci/delkin_cb.c
@@ -16,15 +16,14 @@
  *  License.  See the file COPYING in the main directory of this archive for
  *  more details.
  */
-#include <linux/autoconf.h>
+
 #include <linux/types.h>
 #include <linux/module.h>
-#include <linux/mm.h>
-#include <linux/blkdev.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/init.h>
 #include <linux/pci.h>
+
 #include <asm/io.h>
 
 /*