[PATCH] i2c: at91: Use dev_err_probe() instead of dev_err()

[Yann Sionneau]

Commit msg is saying the opposite of what the change is doing, re-sending...

Le 25/08/2023 à 16:24, Yann Sionneau a écrit :
> Change return dev_err_probe() into
> if (IS_ERR(x)) { dev_err(...); return PTR_ERR(x); }
>
> Also, return the correct error instead of hardcoding -ENODEV
> This change has also the advantage of handling the -EPROBE_DEFER situation.
>
> Signed-off-by: Yann Sionneau <yann at sionneau.net>
> ---
>   drivers/i2c/busses/i2c-at91-core.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
> index 05ad3bc3578a..b7bc17b0e5f0 100644
> --- a/drivers/i2c/busses/i2c-at91-core.c
> +++ b/drivers/i2c/busses/i2c-at91-core.c
> @@ -227,10 +227,9 @@ static int at91_twi_probe(struct platform_device *pdev)
>   	platform_set_drvdata(pdev, dev);
>   
>   	dev->clk = devm_clk_get(dev->dev, NULL);
> -	if (IS_ERR(dev->clk)) {
> -		dev_err(dev->dev, "no clock defined\n");
> -		return -ENODEV;
> -	}
> +	if (IS_ERR(dev->clk))
> +		return dev_err_probe(dev->dev, PTR_ERR(dev->clk), "no clock defined\n");
> +
>   	clk_prepare_enable(dev->clk);
>   
>   	snprintf(dev->adapter.name, sizeof(dev->adapter.name), "AT91");