ide: remove unnecessary MAX_HWIFS checks from ide-probe.c

MAX_HWIFS is now always equal to the number of IDE major numbers.

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

1 files changed, 9 insertions, 16 deletions

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 06575a12b635..237b9871f80a 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -847,7 +847,6 @@ static void ide_port_tune_devices(ide_hwif_t *hwif)
         }
 }
 
-#if MAX_HWIFS > 1
 /*
  * save_match() is used to simplify logic in init_irq() below.
  *
@@ -872,7 +871,6 @@ static void save_match(ide_hwif_t *hwif, ide_hwif_t *new, ide_hwif_t **match)
         if (!m || m->irq != hwif->irq) /* don't undo a prior perfect match */
                 *match = new;
 }
-#endif /* MAX_HWIFS > 1 */
 
 /*
  * init request queue
@@ -1029,7 +1027,7 @@ static int init_irq (ide_hwif_t *hwif)
 
         mutex_lock(&ide_cfg_mtx);
         hwif->hwgroup = NULL;
-#if MAX_HWIFS > 1
+
         /*
          * Group up with any other hwifs that share our irq(s).
          */
@@ -1054,7 +1052,7 @@ static int init_irq (ide_hwif_t *hwif)
                         }
                 }
         }
-#endif /* MAX_HWIFS > 1 */
+
         /*
          * If we are still without a hwgroup, then form a new one
          */
@@ -1513,19 +1511,14 @@ static int ide_find_port_slot(const struct ide_port_info *d)
          * ports 0x1f0/0x170 (the ide0/ide1 defaults).
          */
         mutex_lock(&ide_cfg_mtx);
-        if (MAX_HWIFS == 1) {
-                if (ide_indexes == 0 && i == 0)
-                        idx = 1;
+        if (bootable) {
+                if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1)
+                        idx = ffz(ide_indexes | i);
         } else {
-                if (bootable) {
-                        if ((ide_indexes | i) != (1 << MAX_HWIFS) - 1)
-                                idx = ffz(ide_indexes | i);
-                } else {
-                        if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1)
-                                idx = ffz(ide_indexes | 3);
-                        else if ((ide_indexes & 3) != 3)
-                                idx = ffz(ide_indexes);
-                }
+                if ((ide_indexes | 3) != (1 << MAX_HWIFS) - 1)
+                        idx = ffz(ide_indexes | 3);
+                else if ((ide_indexes & 3) != 3)
+                        idx = ffz(ide_indexes);
         }
         if (idx >= 0)
                 ide_indexes |= (1 << idx);