linux-kernel - [PATCH] ASoC: qcom: common: Silence EPROBE

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Date:   Sun,  5 Apr 2020 17:36:56 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Patrick Lai <plai@...eaurora.org>,
        Banajit Goswami <bgoswami@...eaurora.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:     alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        srinivas.kandagatla@...aro.org
Subject: [PATCH] ASoC: qcom: common: Silence EPROBE_DEFER messages

The Qualcomm sound card typically depends on several other drivers,
resulting in plenty of noise in the kernel log due to probe deferral.
Silence these errors.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 sound/soc/qcom/common.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 6c20bdd850f3..cb266d7ec03e 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -80,7 +80,8 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 
 		ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name);
 		if (ret) {
-			dev_err(card->dev, "%s: error getting cpu dai name\n", link->name);
+			if (ret != -EPROBE_DEFER)
+				dev_err(card->dev, "%s: error getting cpu dai name", link->name);
 			goto err;
 		}
 
@@ -96,7 +97,8 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
 
 			ret = snd_soc_of_get_dai_link_codecs(dev, codec, link);
 			if (ret < 0) {
-				dev_err(card->dev, "%s: codec dai not found\n", link->name);
+				if (ret != -EPROBE_DEFER)
+					dev_err(card->dev, "%s: codec dai not found\n", link->name);
 				goto err;
 			}
 			link->no_pcm = 1;
-- 
2.24.0