cmd640: use ide_get_pair_dev() helper

There should be no functional changes caused by this patch.

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

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/ide/cmd640.c b/drivers/ide/cmd640.c
index e4306647d00..8890276fef7 100644
--- a/drivers/ide/cmd640.c
+++ b/drivers/ide/cmd640.c
@@ -467,11 +467,10 @@ static void program_drive_counts(ide_drive_t *drive, unsigned int index)
          * so we merge the timings, using the slowest value for each timing.
          */
         if (index > 1) {
-                ide_hwif_t *hwif = drive->hwif;
-                ide_drive_t *peer = &hwif->drives[!(drive->dn & 1)];
+                ide_drive_t *peer = ide_get_pair_dev(drive);
                 unsigned int mate = index ^ 1;
 
-                if (peer->dev_flags & IDE_DFLAG_PRESENT) {
+                if (peer) {
                         if (setup_count < setup_counts[mate])
                                 setup_count = setup_counts[mate];
                         if (active_count < active_counts[mate])