ASoC: Replace snd_soc_acpi_check_hid with acpi_dev_present
Replace snd_soc_acpi_check_hid() with the generic acpi_dev_present()
and remove the now unused snd_soc_acpi_check_hid function. This should
have no functional change.
Signed-off-by: Jeremy Cline <jeremy@jcline.org>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c
index d4dd2ef..7f43c9b 100644
--- a/sound/soc/soc-acpi.c
+++ b/sound/soc/soc-acpi.c
@@ -49,41 +49,13 @@ const char *snd_soc_acpi_find_name_from_hid(const u8 hid[ACPI_ID_LEN])
}
EXPORT_SYMBOL_GPL(snd_soc_acpi_find_name_from_hid);
-static acpi_status snd_soc_acpi_mach_match(acpi_handle handle, u32 level,
- void *context, void **ret)
-{
- unsigned long long sta;
- acpi_status status;
-
- *(bool *)context = true;
- status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
- if (ACPI_FAILURE(status) || !(sta & ACPI_STA_DEVICE_PRESENT))
- *(bool *)context = false;
-
- return AE_OK;
-}
-
-bool snd_soc_acpi_check_hid(const u8 hid[ACPI_ID_LEN])
-{
- acpi_status status;
- bool found = false;
-
- status = acpi_get_devices(hid, snd_soc_acpi_mach_match, &found, NULL);
-
- if (ACPI_FAILURE(status))
- return false;
-
- return found;
-}
-EXPORT_SYMBOL_GPL(snd_soc_acpi_check_hid);
-
struct snd_soc_acpi_mach *
snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines)
{
struct snd_soc_acpi_mach *mach;
for (mach = machines; mach->id[0]; mach++) {
- if (snd_soc_acpi_check_hid(mach->id) == true) {
+ if (acpi_dev_present(mach->id, NULL, -1)) {
if (mach->machine_quirk)
mach = mach->machine_quirk(mach);
return mach;
@@ -161,7 +133,7 @@ struct snd_soc_acpi_mach *snd_soc_acpi_codec_list(void *arg)
return mach;
for (i = 0; i < codec_list->num_codecs; i++) {
- if (snd_soc_acpi_check_hid(codec_list->codecs[i]) != true)
+ if (!acpi_dev_present(codec_list->codecs[i], NULL, -1))
return NULL;
}