From: Jeremy Cline jeremy@jcline.org
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 --- include/sound/soc-acpi.h | 3 --- sound/soc/soc-acpi.c | 32 ++------------------------------ 2 files changed, 2 insertions(+), 33 deletions(-)
diff --git a/include/sound/soc-acpi.h b/include/sound/soc-acpi.h index a93436089bf5..d1aaf876cd26 100644 --- a/include/sound/soc-acpi.h +++ b/include/sound/soc-acpi.h @@ -50,9 +50,6 @@ snd_soc_acpi_find_package_from_hid(const u8 hid[ACPI_ID_LEN], struct snd_soc_acpi_mach * snd_soc_acpi_find_machine(struct snd_soc_acpi_mach *machines);
-/* acpi check hid */ -bool snd_soc_acpi_check_hid(const u8 hid[ACPI_ID_LEN]); - /** * snd_soc_acpi_mach: ACPI-based machine descriptor. Most of the fields are * related to the hardware, except for the firmware and topology file names. diff --git a/sound/soc/soc-acpi.c b/sound/soc/soc-acpi.c index d4dd2efea45e..7f43c9bf3d09 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; }