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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>
wifi-calibration
Bartlomiej Zolnierkiewicz 2008-10-13 21:39:33 +02:00
parent 452a8ed8ce
commit 75d21fffd8
1 changed files with 9 additions and 16 deletions
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25
drivers/ide/ide-probe.c
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@ -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);