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authorOlivier Moysan <olivier.moysan@st.com>2020-02-03 11:08:13 +0100
committerMark Brown <broonie@kernel.org>2020-02-11 11:24:24 +0000
commitd49bd5ed24163a1a1c81d40e84295731ddd17b1c (patch)
treebe073626c744363ea4e09b1d3a7ff964758d7f02 /sound/soc/stm/stm32_spdifrx.c
parent5183e85423070d088aaf1ed07ab260e03d5a4e20 (diff)
ASoC: stm32: spdifrx: improve error management on probe deferral
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> Link: https://lore.kernel.org/r/20200203100814.22944-6-olivier.moysan@st.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/stm/stm32_spdifrx.c')
-rw-r--r--sound/soc/stm/stm32_spdifrx.c15
1 files changed, 11 insertions, 4 deletions
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;
}