ide: add ide_do_test_unit_ready() helper

* Add ide_do_test_unit_ready() helper and convert ide-{floppy,tape}.c
  to use it.

* Remove no longer used idetape_create_test_unit_ready_cmd().

There should be no functional changes caused by this patch.

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

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index b221a456e535..4d7e9ef82425 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -773,7 +773,6 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
         struct gendisk *disk = inode->i_bdev->bd_disk;
         struct ide_floppy_obj *floppy;
         ide_drive_t *drive;
-        struct ide_atapi_pc pc;
         int ret = 0;
 
         debug_log("Reached %s\n", __func__);
@@ -790,10 +789,7 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
                 drive->atapi_flags &= ~IDE_AFLAG_FORMAT_IN_PROGRESS;
                 /* Just in case */
 
-                ide_init_pc(&pc);
-                pc.c[0] = GPCMD_TEST_UNIT_READY;
-
-                if (ide_queue_pc_tail(drive, disk, &pc))
+                if (ide_do_test_unit_ready(drive, disk))
                         ide_do_start_stop(drive, disk, 1);
 
                 if (ide_floppy_get_capacity(drive)