[5/6] ASoC: stm32: spdifrx: improve error management on probe deferral
diff mbox series

Message ID 20200203100814.22944-6-olivier.moysan@st.com
State Accepted
Commit d49bd5ed24163a1a1c81d40e84295731ddd17b1c
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Series
  • ASoC: stm32: improve error management on probe
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Commit Message

Olivier Moysan Feb. 3, 2020, 10:08 a.m. UTC
Do not print an error trace when deferring probe for SPDIFRX driver.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
---
 sound/soc/stm/stm32_spdifrx.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

Patch
diff mbox series

diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 9f80ddf34443..49766afdae61 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -406,7 +406,9 @@  static int stm32_spdifrx_dma_ctrl_register(struct device *dev,
 
 	spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl");
 	if (IS_ERR(spdifrx->ctrl_chan)) {
-		dev_err(dev, "dma_request_slave_channel failed\n");
+		if (PTR_ERR(spdifrx->ctrl_chan) != -EPROBE_DEFER)
+			dev_err(dev, "dma_request_slave_channel error %ld\n",
+				PTR_ERR(spdifrx->ctrl_chan));
 		return PTR_ERR(spdifrx->ctrl_chan);
 	}
 
@@ -929,7 +931,9 @@  static int stm32_spdifrx_parse_of(struct platform_device *pdev,
 
 	spdifrx->kclk = devm_clk_get(&pdev->dev, "kclk");
 	if (IS_ERR(spdifrx->kclk)) {
-		dev_err(&pdev->dev, "Could not get kclk\n");
+		if (PTR_ERR(spdifrx->kclk) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Could not get kclk: %ld\n",
+				PTR_ERR(spdifrx->kclk));
 		return PTR_ERR(spdifrx->kclk);
 	}
 
@@ -967,7 +971,9 @@  static int stm32_spdifrx_probe(struct platform_device *pdev)
 						    spdifrx->base,
 						    spdifrx->regmap_conf);
 	if (IS_ERR(spdifrx->regmap)) {
-		dev_err(&pdev->dev, "Regmap init failed\n");
+		if (PTR_ERR(spdifrx->regmap) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Regmap init error %ld\n",
+				PTR_ERR(spdifrx->regmap));
 		return PTR_ERR(spdifrx->regmap);
 	}
 
@@ -1003,7 +1009,8 @@  static int stm32_spdifrx_probe(struct platform_device *pdev)
 	pcm_config = &stm32_spdifrx_pcm_config;
 	ret = devm_snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
 	if (ret) {
-		dev_err(&pdev->dev, "PCM DMA register returned %d\n", ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "PCM DMA register error %d\n", ret);
 		goto error;
 	}