linux-kernel - Re: [PATCH 03/11] ASoC: amd: acp: Add missing error handling in sof-mach

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Message-ID: <07d71c9b-45e0-4d51-9449-68d40a46449e@collabora.com>
Date:   Mon, 11 Dec 2023 18:56:25 +0200
From:   Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To:     Emil Velikov <emil.velikov@...labora.com>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Daniel Baluta <daniel.baluta@....com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Venkata Prasad Potturu <venkataprasad.potturu@....com>,
        Alper Nebi Yasak <alpernebiyasak@...il.com>,
        Syed Saba Kareem <Syed.SabaKareem@....com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Marian Postevca <posteuca@...ex.one>,
        Vijendar Mukunda <Vijendar.Mukunda@....com>,
        V sujith kumar Reddy <Vsujithkumar.Reddy@....com>,
        Mastan Katragadda <Mastan.Katragadda@....com>,
        Ajit Kumar Pandey <AjitKumar.Pandey@....com>,
        linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
        sound-open-firmware@...a-project.org, kernel@...labora.com
Subject: Re: [PATCH 03/11] ASoC: amd: acp: Add missing error handling in
 sof-mach

On 12/11/23 15:31, Emil Velikov wrote:
> On 2023/12/09, Cristian Ciocaltea wrote:
>> Handle potential acp_sofdsp_dai_links_create() errors in ACP SOF machine
>> driver's probe function.  Additionally, switch to dev_err_probe().
>>
>> Fixes: 9f84940f5004 ("ASoC: amd: acp: Add SOF audio support on Chrome board")
>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
>> ---
>>  sound/soc/amd/acp/acp-sof-mach.c | 14 ++++++--------
>>  1 file changed, 6 insertions(+), 8 deletions(-)
>>
>> diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
>> index 1d313fcb5f2d..6f0ca23638af 100644
>> --- a/sound/soc/amd/acp/acp-sof-mach.c
>> +++ b/sound/soc/amd/acp/acp-sof-mach.c
>> @@ -112,16 +112,14 @@ static int acp_sof_probe(struct platform_device *pdev)
>>  	if (dmi_id && dmi_id->driver_data)
>>  		acp_card_drvdata->tdm_mode = dmi_id->driver_data;
>>  
>> -	acp_sofdsp_dai_links_create(card);
>> +	ret = acp_sofdsp_dai_links_create(card);
>> +	if (ret)
>> +		return dev_err_probe(&pdev->dev, ret, "Failed to create DAI links\n");
>>  
>>  	ret = devm_snd_soc_register_card(&pdev->dev, card);
>> -	if (ret) {
>> -		dev_err(&pdev->dev,
>> -				"devm_snd_soc_register_card(%s) failed: %d\n",
>> -				card->name, ret);
>> -		return ret;
>> -	}
>> -
>> +	if (ret)
> 
> Do we need to undo acp_sofdsp_dai_links_create() in here? If not, please
> add a trivial note in the commit message.

No need to undo, will update the commit as suggested.

> With that the series is:
> Reviewed-by: Emil Velikov <emil.velikov@...labora.com>

Thanks for reviewing,
Cristian

> HTH o/
> -Emil