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

Andi Shyti
2023-08-01T21:44:29Z

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@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.

Andi