[agd5f:audio-for-next 68/153] sound/soc/codecs/cs35l41.c:217:13: warning: variable 'ret' set but not used

[kernel test robot]

tree:   https://gitlab.freedesktop.org/agd5f/linux.git audio-for-next
head:   b50aaad40c792ec71a1d51622bc50aca608e8b55
commit: f1f622b8f1b3270f77b95c5c62eafa985526f4b7 [68/153] ASoC: cs35l41: Enable HALO DSP reset from mixer control
config: riscv-randconfig-r033-20210824 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 11.2.0
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
        git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
        git fetch --no-tags agd5f audio-for-next
        git checkout f1f622b8f1b3270f77b95c5c62eafa985526f4b7
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=riscv 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

   sound/soc/codecs/cs35l41.c: In function 'cs35l41_ccm_reset_put':
>> sound/soc/codecs/cs35l41.c:217:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
     217 |         int ret = 0;
         |             ^~~
   sound/soc/codecs/cs35l41.c: In function 'cs35l41_dsp_init':
   sound/soc/codecs/cs35l41.c:2088:12: error: 'struct wm_adsp' has no member named 'n_rx_channels'
    2088 |         dsp->n_rx_channels = CS35L41_DSP_N_RX_RATES;
         |            ^~
   sound/soc/codecs/cs35l41.c:2089:12: error: 'struct wm_adsp' has no member named 'n_tx_channels'
    2089 |         dsp->n_tx_channels = CS35L41_DSP_N_TX_RATES;
         |            ^~
   sound/soc/codecs/cs35l41.c:2092:15: error: too many arguments to function 'wm_halo_init'
    2092 |         ret = wm_halo_init(dsp, &cs35l41->rate_lock);
         |               ^~~~~~~~~~~~
   In file included from sound/soc/codecs/cs35l41.c:44:
   sound/soc/codecs/wm_adsp.h:166:5: note: declared here
     166 | int wm_halo_init(struct wm_adsp *dsp);
         |     ^~~~~~~~~~~~
   sound/soc/codecs/cs35l41.c:2096:20: error: 'struct wm_adsp' has no member named 'rx_rate_cache'
    2096 |                 dsp->rx_rate_cache[i] = 0x1;
         |                    ^~
   sound/soc/codecs/cs35l41.c:2098:20: error: 'struct wm_adsp' has no member named 'tx_rate_cache'
    2098 |                 dsp->tx_rate_cache[i] = 0x1;
         |                    ^~
   In file included from include/linux/kernel.h:11,
                    from include/linux/list.h:9,
                    from include/linux/module.h:12,
                    from sound/soc/codecs/cs35l41.c:15:
   sound/soc/codecs/cs35l41.c: In function 'cs35l41_dsp_load_ev':
   include/linux/compiler.h:56:26: warning: this statement may fall through [-Wimplicit-fallthrough=]
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                          ^
   sound/soc/codecs/cs35l41.c:174:17: note: in expansion of macro 'if'
     174 |                 if (cs35l41->halo_booted == false) {
         |                 ^~
   sound/soc/codecs/cs35l41.c:178:9: note: here
     178 |         default:
         |         ^~~~~~~
   In file included from include/linux/kernel.h:11,
                    from include/linux/list.h:9,
                    from include/linux/module.h:12,
                    from sound/soc/codecs/cs35l41.c:15:
   sound/soc/codecs/cs35l41.c: In function 'cs35l41_dsp_power_ev':
   include/linux/compiler.h:56:26: warning: this statement may fall through [-Wimplicit-fallthrough=]
      56 | #define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
         |                          ^
   sound/soc/codecs/cs35l41.c:157:17: note: in expansion of macro 'if'
     157 |                 if (cs35l41->halo_booted == false) {
         |                 ^~
   sound/soc/codecs/cs35l41.c:161:9: note: here
     161 |         default:
         |         ^~~~~~~


vim +/ret +217 sound/soc/codecs/cs35l41.c

   210	
   211	static int cs35l41_ccm_reset_put(struct snd_kcontrol *kcontrol,
   212				   struct snd_ctl_elem_value *ucontrol)
   213	{
   214		struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
   215		struct cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(component);
   216		unsigned int val = 0;
 > 217		int ret = 0;
   218	
   219		val = ucontrol->value.integer.value[0];
   220	
   221		if (val) {
   222			ret = regmap_update_bits(cs35l41->regmap, CS35L41_DSP_CLK_CTRL,
   223				0x3, 0x2);
   224			ret = regmap_update_bits(cs35l41->regmap,
   225				CS35L41_DSP1_CCM_CORE_CTRL,
   226				CS35L41_HALO_CORE_RESET, CS35L41_HALO_CORE_RESET);
   227			ret = regmap_update_bits(cs35l41->regmap, CS35L41_DSP_CLK_CTRL,
   228				0x3, 0x3);
   229		}
   230	
   231		return 0;
   232	}
   233	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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