Thread (29 messages) 29 messages, 6 authors, 2023-08-14
STALE1076d LANDED: 3 (3M)
Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 8/9] i2c: imx-lpi2c: Use dev_err_probe in probe function

From: Liao Chang <hidden>
Date: 2023-08-08 01:30:51
Also in: linux-arm-msm, linux-i2c, lkml
Subsystem: freescale imx lpi2c driver, i2c subsystem, i2c subsystem host drivers, the rest · Maintainers: Dong Aisheng, Andi Shyti, Linus Torvalds

Use the dev_err_probe function instead of dev_err in the probe function
so that the printed messge includes the return value and also handles
-EPROBE_DEFER nicely.

Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Liao Chang <redacted>
---
 drivers/i2c/busses/i2c-imx-lpi2c.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index c3287c887c6f..bfa788b3775b 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -569,10 +569,8 @@ static int lpi2c_imx_probe(struct platform_device *pdev)
 		sizeof(lpi2c_imx->adapter.name));
 
 	ret = devm_clk_bulk_get_all(&pdev->dev, &lpi2c_imx->clks);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "can't get I2C peripheral clock, ret=%d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(&pdev->dev, ret, "can't get I2C peripheral clock\n");
 	lpi2c_imx->num_clks = ret;
 
 	ret = of_property_read_u32(pdev->dev.of_node,
@@ -582,10 +580,8 @@ static int lpi2c_imx_probe(struct platform_device *pdev)
 
 	ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0,
 			       pdev->name, lpi2c_imx);
-	if (ret) {
-		dev_err(&pdev->dev, "can't claim irq %d\n", irq);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(&pdev->dev, ret, "can't claim irq %d\n", irq);
 
 	i2c_set_adapdata(&lpi2c_imx->adapter, lpi2c_imx);
 	platform_set_drvdata(pdev, lpi2c_imx);
-- 
2.25.1


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