[4/6] ASoC: stm32: sai: improve error management on probe deferral
diff mbox series

Message ID 20200203100814.22944-5-olivier.moysan@st.com
State Accepted
Commit 5183e85423070d088aaf1ed07ab260e03d5a4e20
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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 SAI driver.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
---
 sound/soc/stm/stm32_sai.c     | 12 +++++++++---
 sound/soc/stm/stm32_sai_sub.c | 11 ++++++++---
 2 files changed, 17 insertions(+), 6 deletions(-)

Patch
diff mbox series

diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c
index b824ba6cb028..058757c721f0 100644
--- a/sound/soc/stm/stm32_sai.c
+++ b/sound/soc/stm/stm32_sai.c
@@ -174,20 +174,26 @@  static int stm32_sai_probe(struct platform_device *pdev)
 	if (!STM_SAI_IS_F4(sai)) {
 		sai->pclk = devm_clk_get(&pdev->dev, "pclk");
 		if (IS_ERR(sai->pclk)) {
-			dev_err(&pdev->dev, "missing bus clock pclk\n");
+			if (PTR_ERR(sai->pclk) != -EPROBE_DEFER)
+				dev_err(&pdev->dev, "missing bus clock pclk: %ld\n",
+					PTR_ERR(sai->pclk));
 			return PTR_ERR(sai->pclk);
 		}
 	}
 
 	sai->clk_x8k = devm_clk_get(&pdev->dev, "x8k");
 	if (IS_ERR(sai->clk_x8k)) {
-		dev_err(&pdev->dev, "missing x8k parent clock\n");
+		if (PTR_ERR(sai->clk_x8k) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "missing x8k parent clock: %ld\n",
+				PTR_ERR(sai->clk_x8k));
 		return PTR_ERR(sai->clk_x8k);
 	}
 
 	sai->clk_x11k = devm_clk_get(&pdev->dev, "x11k");
 	if (IS_ERR(sai->clk_x11k)) {
-		dev_err(&pdev->dev, "missing x11k parent clock\n");
+		if (PTR_ERR(sai->clk_x11k) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "missing x11k parent clock: %ld\n",
+				PTR_ERR(sai->clk_x11k));
 		return PTR_ERR(sai->clk_x11k);
 	}
 
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 30bcd5d3a32a..0bbf9ed5e48b 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1380,7 +1380,9 @@  static int stm32_sai_sub_parse_of(struct platform_device *pdev,
 	sai->regmap = devm_regmap_init_mmio(&pdev->dev, base,
 					    sai->regmap_config);
 	if (IS_ERR(sai->regmap)) {
-		dev_err(&pdev->dev, "Failed to initialize MMIO\n");
+		if (PTR_ERR(sai->regmap) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Regmap init error %ld\n",
+				PTR_ERR(sai->regmap));
 		return PTR_ERR(sai->regmap);
 	}
 
@@ -1471,7 +1473,9 @@  static int stm32_sai_sub_parse_of(struct platform_device *pdev,
 	of_node_put(args.np);
 	sai->sai_ck = devm_clk_get(&pdev->dev, "sai_ck");
 	if (IS_ERR(sai->sai_ck)) {
-		dev_err(&pdev->dev, "Missing kernel clock sai_ck\n");
+		if (PTR_ERR(sai->sai_ck) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Missing kernel clock sai_ck: %ld\n",
+				PTR_ERR(sai->sai_ck));
 		return PTR_ERR(sai->sai_ck);
 	}
 
@@ -1553,7 +1557,8 @@  static int stm32_sai_sub_probe(struct platform_device *pdev)
 
 	ret = devm_snd_dmaengine_pcm_register(&pdev->dev, conf, 0);
 	if (ret) {
-		dev_err(&pdev->dev, "Could not register pcm dma\n");
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "PCM DMA register error %d\n", ret);
 		return ret;
 	}