Re: [PATCH v2 1/3] ASoC: rockchip: i2s: switch BCLK to GPIO

[kernel test robot <lkp@intel.com>]

Hi Judy,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rockchip/for-next]
[also build test ERROR on broonie-sound/for-next robh/for-next linus/master v5.19-rc2 next-20220616]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/intel-lab-lkp/linux/commits/Judy-Hsiao/ASoC-rockchip-i2s-switch-BCLK-to-GPIO/20220617-000041
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
config: arc-randconfig-r043-20220616 (https://download.01.org/0day-ci/archive/20220617/202206170216.M52eiJwN-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/322064314e50b113217aa4c7412e2431defea08f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Judy-Hsiao/ASoC-rockchip-i2s-switch-BCLK-to-GPIO/20220617-000041
        git checkout 322064314e50b113217aa4c7412e2431defea08f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash sound/soc/rockchip/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   sound/soc/rockchip/rockchip_i2s.c: In function 'rockchip_snd_rxctrl':
   sound/soc/rockchip/rockchip_i2s.c:247:16: error: 'return' with a value, in function returning void [-Werror=return-type]
     247 |         return ret;
         |                ^~~
   sound/soc/rockchip/rockchip_i2s.c:188:13: note: declared here
     188 | static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
         |             ^~~~~~~~~~~~~~~~~~~
   sound/soc/rockchip/rockchip_i2s.c: In function 'rockchip_i2s_trigger':
>> sound/soc/rockchip/rockchip_i2s.c:485:29: error: void value not ignored as it ought to be
     485 |                         ret = rockchip_snd_rxctrl(i2s, 1);
         |                             ^
   sound/soc/rockchip/rockchip_i2s.c:498:29: error: void value not ignored as it ought to be
     498 |                         ret = rockchip_snd_rxctrl(i2s, 0);
         |                             ^
   cc1: some warnings being treated as errors


vim +485 sound/soc/rockchip/rockchip_i2s.c

   473	
   474	static int rockchip_i2s_trigger(struct snd_pcm_substream *substream,
   475					int cmd, struct snd_soc_dai *dai)
   476	{
   477		struct rk_i2s_dev *i2s = to_info(dai);
   478		int ret = 0;
   479	
   480		switch (cmd) {
   481		case SNDRV_PCM_TRIGGER_START:
   482		case SNDRV_PCM_TRIGGER_RESUME:
   483		case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
   484			if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 > 485				ret = rockchip_snd_rxctrl(i2s, 1);
   486			else
   487				ret = rockchip_snd_txctrl(i2s, 1);
   488			if (ret < 0)
   489				return ret;
   490			i2s_pinctrl_select_bclk_on(i2s);
   491			break;
   492		case SNDRV_PCM_TRIGGER_SUSPEND:
   493		case SNDRV_PCM_TRIGGER_STOP:
   494		case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
   495			if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
   496				if (!i2s->tx_start)
   497					i2s_pinctrl_select_bclk_off(i2s);
   498				ret = rockchip_snd_rxctrl(i2s, 0);
   499			} else {
   500				if (!i2s->rx_start)
   501					i2s_pinctrl_select_bclk_off(i2s);
   502				ret = rockchip_snd_txctrl(i2s, 0);
   503			}
   504			break;
   505		default:
   506			ret = -EINVAL;
   507			break;
   508		}
   509	
   510		return ret;
   511	}
   512	

-- 
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