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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:33 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-10-13 21:39:33 +0200
commit75d21fffd85fdb0a1d7238cf5996022d7bf424dd (patch)
tree15ac650731d315f53718fdb01b1ac8d454b0cbb5 /drivers/ide/ide-probe.c
parent452a8ed8ce752a423013cfade1bbca5f13fd16eb (diff)
downloadop-kernel-dev-75d21fffd85fdb0a1d7238cf5996022d7bf424dd.zip
op-kernel-dev-75d21fffd85fdb0a1d7238cf5996022d7bf424dd.tar.gz
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>
Diffstat (limited to 'drivers/ide/ide-probe.c')
-rw-r--r--drivers/ide/ide-probe.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 06575a1..237b987 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);
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