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>

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index d42216b52a7b0b5c11be3bef333618bcfeb341ee..ac61360016153b3ca112d589fa48bb81d124750b 100644 (file)
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1035,11 +1035,8 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device
                case HDIO_GET_NICE:
                        return put_user(drive->dsc_overlap      <<      IDE_NICE_DSC_OVERLAP    |
                                        drive->atapi_overlap    <<      IDE_NICE_ATAPI_OVERLAP  |
-                                       drive->nice0            <<      IDE_NICE_0              |
-                                       drive->nice1            <<      IDE_NICE_1              |
-                                       drive->nice2            <<      IDE_NICE_2,
+                                       drive->nice1 << IDE_NICE_1,
                                        (long __user *) arg);
-
 #ifdef CONFIG_IDE_TASK_IOCTL
                case HDIO_DRIVE_TASKFILE:
                        if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))

diff --git a/include/linux/hdreg.h b/include/linux/hdreg.h
index ff43f8d6b5b330379ef301dc8276088a1d59de20..3882013d29eacb189700684af23c524ebd655934 100644 (file)
--- 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 */

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3b31da89200259fd74118b0894b5a8a69d0664a4..4871437a52b2f8a94ce7531e62817c8f5eb3f781 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -407,8 +407,6 @@ typedef struct ide_drive_s {
        unsigned no_unmask      : 1;    /* disallow setting unmask bit */
        unsigned no_io_32bit    : 1;    /* disallow enabling 32bit I/O */
        unsigned atapi_overlap  : 1;    /* ATAPI overlap (not supported) */
-       unsigned nice0          : 1;    /* give obvious excess bandwidth */
-       unsigned nice2          : 1;    /* give a share in our own bandwidth */
        unsigned doorlocking    : 1;    /* for removable only: door lock/unlock works */
        unsigned nodma          : 1;    /* disallow DMA */
        unsigned autotune       : 2;    /* 0=default, 1=autotune, 2=noautotune */