Re: [PATCH v3 12/13] ASoC: apq8096: add slim support

From: kbuild test robot
Date: Mon Sep 10 2018 - 04:26:00 EST


Hi Srinivas,

I love your patch! Perhaps something to improve:

[auto build test WARNING on asoc/for-next]
[also build test WARNING on v4.19-rc2 next-20180906]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Srinivas-Kandagatla/ASoC-Add-support-to-WCD9335-Audio-Codec/20180907-143558
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=arm

All warnings (new ones prefixed by >>):

sound/soc//qcom/apq8096.c: In function 'apq8096_be_hw_params_fixup':
>> sound/soc//qcom/apq8096.c:26:1: warning: no return statement in function returning non-void [-Wreturn-type]
}
^

vim +26 sound/soc//qcom/apq8096.c

15
16 static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
17 struct snd_pcm_hw_params *params)
18 {
19 struct snd_interval *rate = hw_param_interval(params,
20 SNDRV_PCM_HW_PARAM_RATE);
21 struct snd_interval *channels = hw_param_interval(params,
22 SNDRV_PCM_HW_PARAM_CHANNELS);
23
24 rate->min = rate->max = 48000;
25 channels->min = channels->max = 2;
> 26 }
27

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