diff options
author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-24 18:22:42 -0400 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-24 18:22:42 -0400 |
commit | 2f0d0fd2a605666d38e290c5c0d2907484352dc4 (patch) | |
tree | 43710e4dbd804be7f17ff6adc919b721d5565a97 /drivers/ide/ide-acpi.c | |
parent | 8b803bd184e3f6892284d4b50801b9ec85cd9b96 (diff) |
ide-acpi: cleanup do_drive_get_GTF()
* ide_noacpi is already checked by ide_acpi_exec_tfs()
which is the only user of do_drive_get_GTF().
* ide_acpi_exec_tfs() prints sufficient debug info about the
device so no need to have excessive data about port/host.
* It is sufficient to check for drive->acpidata->obj_handle
as it will be NULL if dev == NULL or hwif->acpidata == NULL
or device is not present.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-acpi.c')
-rw-r--r-- | drivers/ide/ide-acpi.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index ba5932d7b1bb..6b3123612f1c 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c | |||
@@ -219,39 +219,12 @@ static int do_drive_get_GTF(ide_drive_t *drive, | |||
219 | acpi_status status; | 219 | acpi_status status; |
220 | struct acpi_buffer output; | 220 | struct acpi_buffer output; |
221 | union acpi_object *out_obj; | 221 | union acpi_object *out_obj; |
222 | ide_hwif_t *hwif = drive->hwif; | ||
223 | struct device *dev = hwif->gendev.parent; | ||
224 | int err = -ENODEV; | 222 | int err = -ENODEV; |
225 | int port; | ||
226 | 223 | ||
227 | *gtf_length = 0; | 224 | *gtf_length = 0; |
228 | *gtf_address = 0UL; | 225 | *gtf_address = 0UL; |
229 | *obj_loc = 0UL; | 226 | *obj_loc = 0UL; |
230 | 227 | ||
231 | if (ide_noacpi) | ||
232 | return 0; | ||
233 | |||
234 | if (!dev) { | ||
235 | DEBPRINT("no PCI device for %s\n", hwif->name); | ||
236 | goto out; | ||
237 | } | ||
238 | |||
239 | if (!hwif->acpidata) { | ||
240 | DEBPRINT("no ACPI data for %s\n", hwif->name); | ||
241 | goto out; | ||
242 | } | ||
243 | |||
244 | port = hwif->channel ? drive->dn - 2: drive->dn; | ||
245 | |||
246 | DEBPRINT("ENTER: %s at %s, port#: %d, hard_port#: %d\n", | ||
247 | hwif->name, dev_name(dev), port, hwif->channel); | ||
248 | |||
249 | if ((drive->dev_flags & IDE_DFLAG_PRESENT) == 0) { | ||
250 | DEBPRINT("%s drive %d:%d not present\n", | ||
251 | hwif->name, hwif->channel, port); | ||
252 | goto out; | ||
253 | } | ||
254 | |||
255 | if (!drive->acpidata->obj_handle) { | 228 | if (!drive->acpidata->obj_handle) { |
256 | DEBPRINT("No ACPI object found for %s\n", drive->name); | 229 | DEBPRINT("No ACPI object found for %s\n", drive->name); |
257 | goto out; | 230 | goto out; |