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SubjectRE: [PATCH 1/2] ASoC: da7213: Delete an error message for a failed memory allocation in da7213_fw_to_pdata()
Date
On 23 November 2017 17:33, SF Markus Elfring wrote:

> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Thu, 23 Nov 2017 17:56:54 +0100
>
> Omit an extra message for a memory allocation failure in this function.

I'm not sure this is an extra message. We don't return -ENOMEM as a result of
this operation and probe won't fail on this. So does devm_kzalloc() print error
messages?

> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> sound/soc/codecs/da7213.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c
> index 41d9b1da27c2..d1b77a0e3b74 100644
> --- a/sound/soc/codecs/da7213.c
> +++ b/sound/soc/codecs/da7213.c
> @@ -1654,10 +1654,8 @@ static struct da7213_platform_data
> u32 fw_val32;
>
> pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
> - if (!pdata) {
> - dev_warn(codec->dev, "Failed to allocate memory for pdata\n");
> + if (!pdata)
> return NULL;
> - }
>
> if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0)
> pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, fw_val32);
> --
> 2.15.0
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