linux-kernel - Re: [PATCH] ASoC: cs53l30: Do not ignore errors if mclk is specified

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Message-ID: <a85c897c-66c7-4703-998d-822eb9f77163@EX4.ad.cirrus.com>
Date:	Fri, 29 Jul 2016 18:21:50 +0000
From:	"Handrigan, Paul" <Paul.Handrigan@...rus.com>
To:	Nicolin Chen <nicoleotsuka@...il.com>,
	"broonie@...nel.org" <broonie@...nel.org>
CC:	"lgirdwood@...il.com" <lgirdwood@...il.com>,
	"Austin, Brian" <Brian.Austin@...rus.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
Subject: Re: [PATCH] ASoC: cs53l30: Do not ignore errors if mclk is specified



On 7/28/16, 5:43 PM, "Nicolin Chen" <nicoleotsuka@...il.com> wrote:

>When the clock is specified, there could be other errors besides
>the EPROBE_DEFER so don't ignore them.
>
>Signed-off-by: Nicolin Chen <nicoleotsuka@...il.com>
>---
> sound/soc/codecs/cs53l30.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
>diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c
>index 2c0d9c4..227c556 100644
>--- a/sound/soc/codecs/cs53l30.c
>+++ b/sound/soc/codecs/cs53l30.c
>@@ -999,8 +999,8 @@ static int cs53l30_i2c_probe(struct i2c_client
>*client,
> 	/* Check if MCLK provided */
> 	cs53l30->mclk = devm_clk_get(dev, "mclk");
> 	if (IS_ERR(cs53l30->mclk)) {
>-		if (PTR_ERR(cs53l30->mclk) == -EPROBE_DEFER) {
>-			ret = -EPROBE_DEFER;
>+		if (PTR_ERR(cs53l30->mclk) != -ENOENT) {
>+			ret = PTR_ERR(cs53l30->mclk);
> 			goto error;
> 		}
> 		/* Otherwise mark the mclk pointer to NULL */

Acked-by: Paul Handrigan <Paul.Handrigan@...rus.com>