On Wed, Aug 02, 2023 at 05:57:37PM +0800, Liao Chang wrote:
quoted hunk ↗ jump to hunk
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.
Signed-off-by: Liao Chang <redacted>
---
drivers/i2c/busses/i2c-synquacer.c | 19 ++++++-------------
1 file changed, 6 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
index 4cc196ca8f6d..8ada613598eb 100644
--- a/drivers/i2c/busses/i2c-synquacer.c
+++ b/drivers/i2c/busses/i2c-synquacer.c
@@ -557,11 +557,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk);
ret = clk_prepare_enable(i2c->pclk);
- if (ret) {
- dev_err(&pdev->dev, "failed to enable clock (%d)\n",
- ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n");
i2c->pclkrate = clk_get_rate(i2c->pclk);
}
you forgot
dev_err(&pdev->dev, "PCLK missing or out of range (%d)\n",
i2c->pclkrate);
return -EINVAL;
Thanks,
Andi
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