[PATCH 9/9] i2c: synquacer: Use dev_err_probe in probe function

Liao, Chang liaochang1 at huawei.com
Wed Aug 2 00:03:31 PDT 2023



在 2023/8/2 5:44, Andi Shyti 写道:
> Hi Liao,
> 
> On Fri, Jul 28, 2023 at 09:31:48AM +0800, Liao Chang wrote:
>> 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 <liaochang1 at huawei.com>
>> ---
>>  drivers/i2c/busses/i2c-synquacer.c | 7 ++-----
>>  1 file changed, 2 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
>> index 4cc196ca8f6d..cc2af638bfdd 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);
>>  	}
> 
> here you forgot a few, as well.

Thanks for your feedback, i will improve these patches in next revision.

> 
> Andi

-- 
BR
Liao, Chang



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