ASoC: core: suppress probe deferral errors

Suppress probe deferral error messages when probing link components to
avoid spamming the logs, for example, if a required component has not
yet been registered:

	snd-sc8280xp sound: ASoC: failed to instantiate card -517

Note that dev_err_probe() is not used as the card can be unbound and
rebound while the underlying platform device remains bound to its
driver.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230705123018.30903-9-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 11bc525..1a0bde2 100644 (file)
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1988,8 +1988,10 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
        /* probe all components used by DAI links on this card */
        ret = soc_probe_link_components(card);
        if (ret < 0) {
-               dev_err(card->dev,
-                       "ASoC: failed to instantiate card %d\n", ret);
+               if (ret != -EPROBE_DEFER) {
+                       dev_err(card->dev,
+                               "ASoC: failed to instantiate card %d\n", ret);
+               }
                goto probe_end;
        }