ide: cleanup ide_disk_init_mult_count()

* Remove superfluous checks for drive->mult_req.

* No need to zero drive's fields.

* Move the common code out of #ifdef scope.

There should be no functional changes caused by this patch.
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent f8881000
......@@ -89,20 +89,19 @@ static void ide_disk_init_mult_count(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
drive->mult_count = 0;
if (id->max_multsect) {
#ifdef CONFIG_IDEDISK_MULTI_MODE
id->multsect = ((id->max_multsect/2) > 1) ? id->max_multsect : 0;
id->multsect_valid = id->multsect ? 1 : 0;
drive->mult_req = id->multsect_valid ? id->max_multsect : 0;
drive->special.b.set_multmode = drive->mult_req ? 1 : 0;
#else /* original, pre IDE-NFG, per request of AC */
drive->mult_req = 0;
if (drive->mult_req > id->max_multsect)
drive->mult_req = id->max_multsect;
if (drive->mult_req || ((id->multsect_valid & 1) && id->multsect))
drive->special.b.set_multmode = 1;
if ((id->max_multsect / 2) > 1) {
id->multsect = id->max_multsect;
id->multsect_valid = 1;
} else {
id->multsect = 0;
id->multsect_valid = 0;
}
drive->mult_req = id->multsect;
#endif
if ((id->multsect_valid & 1) && id->multsect)
drive->special.b.set_multmode = 1;
}
}
......
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