linux-kernel - Re: [PATCH v4 01/10] coresight: tmc: Support atclk

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Message-ID: <aF6cVFA7NpN2S273@e129823.arm.com>
Date: Fri, 27 Jun 2025 14:27:48 +0100
From: Yeoreum Yun <yeoreum.yun@....com>
To: Leo Yan <leo.yan@....com>
Cc: Suzuki K Poulose <suzuki.poulose@....com>,
	Mike Leach <mike.leach@...aro.org>,
	James Clark <james.clark@...aro.org>,
	Anshuman Khandual <anshuman.khandual@....com>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 01/10] coresight: tmc: Support atclk

Hi Leo,

[...]

> @@ -789,6 +789,10 @@ static int __tmc_probe(struct device *dev, struct resource *res)
>  	struct coresight_desc desc = { 0 };
>  	struct coresight_dev_list *dev_list = NULL;
>
> +	drvdata->atclk = devm_clk_get_optional_enabled(dev, "atclk");
> +	if (IS_ERR(drvdata->atclk))
> +		return PTR_ERR(drvdata->atclk);
> +
>  	ret = -ENOMEM;
>

Just another quetion.

If this function is called from tmc_platform_probe() and failed,
should it call the clk_put() for drvdata->pclk when it failed?

--
Sincerely,
Yeoreum Yun