Commit ab5893fd authored by Takashi Iwai's avatar Takashi Iwai Committed by Mark Brown

ASoC: amd: Return -ENODEV for non-existing ACPI call

AMD Renoir driver tries to identify the presence of DMIC by evaluating
ACPI _WOV entry, and it returns -EINVAL when the ACPI call failed.
This ended up an error message like
  snd_rn_pci_acp3x: probe of 0000:04:00.5 failed with error -22
although the system is correctly set up.

For avoiding such a superfluous error message, change the return value
to -ENODEV.  Then the driver core just skips to the next one without
complaining.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20201127143200.16272-3-tiwai@suse.deSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2509bb34
......@@ -224,7 +224,7 @@ static int snd_rn_acp_probe(struct pci_dev *pci,
handle = ACPI_HANDLE(&pci->dev);
ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status);
if (ACPI_FAILURE(ret)) {
ret = -EINVAL;
ret = -ENODEV;
goto de_init;
}
if (!dmic_status) {
......
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