ide: remove drive->ctl

Remove drive->ctl (it is always equal to 0x08 after init time).

While at it:

* Use ATA_DEVCTL_OBS define.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 32eb0877fce2..1584ebb6a185 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -703,7 +703,7 @@ static void scc_tf_read(ide_drive_t *drive, ide_task_t *task)
         }
 
         /* be sure we're looking at the low order bits */
-        scc_ide_outb(drive->ctl & ~0x80, io_ports->ctl_addr);
+        scc_ide_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
 
         if (task->tf_flags & IDE_TFLAG_IN_NSECT)
                 tf->nsect  = scc_ide_inb(io_ports->nsect_addr);
@@ -717,7 +717,7 @@ static void scc_tf_read(ide_drive_t *drive, ide_task_t *task)
                 tf->device = scc_ide_inb(io_ports->device_addr);
 
         if (task->tf_flags & IDE_TFLAG_LBA48) {
-                scc_ide_outb(drive->ctl | 0x80, io_ports->ctl_addr);
+                scc_ide_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
 
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
                         tf->hob_feature = scc_ide_inb(io_ports->feature_addr);