Re: [PATCHv2 2/6] thermal: exynos: Reorder the gpu clock initialization for exynos5420 SoC

[Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>]

On 15/05/2022 08:41, Anand Moon wrote:
> Reorder the tmu_gpu clock initialization for exynos5422 SoC.

Why?

> 
> Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> ---
> v1: split the changes and improve the commit messages
> ---
>  drivers/thermal/samsung/exynos_tmu.c | 43 ++++++++++++++--------------
>  1 file changed, 21 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
> index 75b3afadb5be..1ef90dc52c08 100644
> --- a/drivers/thermal/samsung/exynos_tmu.c
> +++ b/drivers/thermal/samsung/exynos_tmu.c
> @@ -1044,42 +1044,41 @@ static int exynos_tmu_probe(struct platform_device *pdev)
>  		dev_err(&pdev->dev, "Failed to get clock\n");
>  		ret = PTR_ERR(data->clk);
>  		goto err_sensor;
> -	}
> -
> -	data->clk_sec = devm_clk_get(&pdev->dev, "tmu_triminfo_apbif");
> -	if (IS_ERR(data->clk_sec)) {
> -		if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO) {
> -			dev_err(&pdev->dev, "Failed to get triminfo clock\n");
> -			ret = PTR_ERR(data->clk_sec);
> -			goto err_sensor;
> -		}
>  	} else {
> -		ret = clk_prepare_enable(data->clk_sec);
> +		ret = clk_prepare_enable(data->clk);

This looks a bit odd. The clock was before taken unconditionally, not
within "else" branch...


Best regards,
Krzysztof