ide: remove ->nice0 and ->nice2 fields from ide_drive_t

* ->nice0 and ->nice2 ide_drive_t fields are always zero so remove them.

* IDE_NICE_0 and IDE_NICE_2 defines from <linux/hdreg.h> are no longer
  used by any kernel code so cover them with #ifndef/#endif __KERNEL__.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
index ff43f8d6b5b3..3882013d29ea 100644
--- a/include/linux/hdreg.h
+++ b/include/linux/hdreg.h
@@ -706,8 +706,10 @@ struct hd_driveid {
  */
 #define IDE_NICE_DSC_OVERLAP    (0)     /* per the DSC overlap protocol */
 #define IDE_NICE_ATAPI_OVERLAP  (1)     /* not supported yet */
-#define IDE_NICE_0              (2)     /* when sure that it won't affect us */
 #define IDE_NICE_1              (3)     /* when probably won't affect us much */
+#ifndef __KERNEL__
+#define IDE_NICE_0              (2)     /* when sure that it won't affect us */
 #define IDE_NICE_2              (4)     /* when we know it's on our expense */
+#endif
 
 #endif  /* _LINUX_HDREG_H */