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From: Mark Brown <broonie@kernel.org>
To: Steve Lee <steves.lee.maxim@gmail.com>
Cc: jack.yu@realtek.com, alsa-devel@alsa-project.org,
	ryan.lee.maxim@gmail.com, ckeepax@opensource.cirrus.com,
	ryans.lee@maximintegrated.com, steves.lee@maximintegrated.com,
	linux-kernel@vger.kernel.org, tiwai@suse.com, krzk@kernel.org,
	lgirdwood@gmail.com, nuno.sa@analog.com, geert@linux-m68k.org,
	dmurphy@ti.com, shumingf@realtek.com,
	srinivas.kandagatla@linaro.org, rf@opensource.wolfsonmicro.com
Subject: Re: [V3 PATCH 2/2] ASoC: max98390: Added Amplifier Driver
Date: Wed, 13 May 2020 11:51:44 +0100	[thread overview]
Message-ID: <20200513105144.GC4803@sirena.org.uk> (raw)
In-Reply-To: <20200513074523.21086-1-steves.lee@maximintegrated.com>

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On Wed, May 13, 2020 at 04:45:23PM +0900, Steve Lee wrote:

> Changes since V2:
> 	* Removed warn massage in max98390_dsm_calib_get func 
> 	  and add comment.

The problem isn't the warning, the problem is that you have an empty
operation.  You should either implement the function (eg, by caching the
value written) or remove it and fix whatever problems you were running
into further up the stack when it's missing.

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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Steve Lee <steves.lee.maxim@gmail.com>
Cc: lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com,
	ckeepax@opensource.cirrus.com, geert@linux-m68k.org,
	rf@opensource.wolfsonmicro.com, shumingf@realtek.com,
	srinivas.kandagatla@linaro.org, krzk@kernel.org, dmurphy@ti.com,
	jack.yu@realtek.com, nuno.sa@analog.com,
	steves.lee@maximintegrated.com, linux-kernel@vger.kernel.org,
	alsa-devel@alsa-project.org, ryan.lee.maxim@gmail.com,
	ryans.lee@maximintegrated.com
Subject: Re: [V3 PATCH 2/2] ASoC: max98390: Added Amplifier Driver
Date: Wed, 13 May 2020 11:51:44 +0100	[thread overview]
Message-ID: <20200513105144.GC4803@sirena.org.uk> (raw)
In-Reply-To: <20200513074523.21086-1-steves.lee@maximintegrated.com>

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On Wed, May 13, 2020 at 04:45:23PM +0900, Steve Lee wrote:

> Changes since V2:
> 	* Removed warn massage in max98390_dsm_calib_get func 
> 	  and add comment.

The problem isn't the warning, the problem is that you have an empty
operation.  You should either implement the function (eg, by caching the
value written) or remove it and fix whatever problems you were running
into further up the stack when it's missing.

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  reply	other threads:[~2020-05-13 10:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-13  7:45 [V3 PATCH 2/2] ASoC: max98390: Added Amplifier Driver Steve Lee
2020-05-13 10:51 ` Mark Brown [this message]
2020-05-13 10:51   ` Mark Brown
2020-05-13 11:58   ` Tzung-Bi Shih
2020-05-13 11:58     ` Tzung-Bi Shih
2020-05-14 10:17     ` Mark Brown
2020-05-14 10:17       ` Mark Brown
2020-05-14 12:14       ` Steve Lee
2020-05-14 12:14         ` Steve Lee
2020-05-14  7:31 ` Tzung-Bi Shih
2020-05-14  7:31   ` Tzung-Bi Shih
2020-05-14 10:16   ` Mark Brown
2020-05-14 10:16     ` Mark Brown

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