linux-kernel - Re: [alsa-devel] [PATCH v6 09/10] snd: dmaengine-pcm: add snd_dmaengine_pcm_get

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Message-ID: <201510151102.w2eXs34z%fengguang.wu@intel.com>
Date:	Thu, 15 Oct 2015 11:07:28 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Shawn Lin <shawn.lin@...k-chips.com>
Cc:	kbuild-all@...org, Vinod Koul <vinod.koul@...el.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, Mark Brown <broonie@...nel.org>,
	Addy Ke <addy.ke@...k-chips.com>,
	Lars-Peter Clausen <lars@...afoo.de>,
	alsa-devel@...a-project.org, Boojin Kim <boojin.kim@...sung.com>,
	Shawn Lin <shawn.lin@...k-chips.com>,
	Doug Anderson <dianders@...omium.org>,
	linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
	Olof Johansson <olof@...om.net>,
	linux-rockchip@...ts.infradead.org, linux-spi@...r.kernel.org,
	Sonny Rao <sonnyrao@...omium.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [alsa-devel] [PATCH v6 09/10] snd: dmaengine-pcm: add
 snd_dmaengine_pcm_get_caps interface

Hi Shawn,

[auto build test WARNING on rockchip/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Shawn-Lin/Fix-broken-DMAFLUSHP-on-Rockchips-platform/20151015-094613
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

>> sound/soc/soc-generic-dmaengine-pcm.c:475: warning: No description found for parameter 'caps'

vim +/caps +475 sound/soc/soc-generic-dmaengine-pcm.c

   459			return;
   460	
   461		pcm = soc_platform_to_pcm(platform);
   462	
   463		snd_soc_remove_platform(platform);
   464		dmaengine_pcm_release_chan(pcm);
   465		kfree(pcm);
   466	}
   467	EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_unregister);
   468	
   469	
   470	/**
   471	 * snd_dmaengine_pcm_get_caps - Get slave dma caps based PCM device
   472	 * @dev: Parent device the PCM was register with
   473	 */
   474	int snd_dmaengine_pcm_get_caps(struct device *dev, struct dma_slave_caps *caps)
 > 475	{
   476		struct snd_soc_platform *platform;
   477		struct dmaengine_pcm *pcm;
   478		int ret = -ENODEV;
   479	
   480		platform = snd_soc_lookup_platform(dev);
   481		if (!platform)
   482			return ret;
   483	

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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