[linux-sof-driver:pr/1141 12/54] sound/soc/codecs/rt700-sdw.c:489:28: error: implicit declaration of function 'to_sdw_slave_device'; did you mean 'sdw_slave_modalias'?

[linux-sof-driver:pr/1141 12/54] sound/soc/codecs/rt700-sdw.c:489:28: error: implicit declaration of function 'to_sdw_slave_device'; did you mean 'sdw_slave_modalias'?

[kbuild test robot]

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tree:   https://github.com/thesofproject/linux pr/1141
head:   c1cc38e85e3d22c23e9c5b1d8d6dc5b4c6560d99
commit: 6585e4662e4a64980cd2d9c446c9c04a84cbde15 [12/54] ASoC: codecs: rt700: add Soundwire support
config: x86_64-sof-customedconfig-soundwire-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-1) 7.5.0
reproduce:
        git checkout 6585e4662e4a64980cd2d9c446c9c04a84cbde15
        # save the attached .config to linux build tree
        make ARCH=x86_64 

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

All errors (new ones prefixed by >>):

   sound/soc/codecs/rt700-sdw.c: In function 'rt700_dev_resume':
>> sound/soc/codecs/rt700-sdw.c:489:28: error: implicit declaration of function 'to_sdw_slave_device'; did you mean 'sdw_slave_modalias'? [-Werror=implicit-function-declaration]
     struct sdw_slave *slave = to_sdw_slave_device(dev);
                               ^~~~~~~~~~~~~~~~~~~
                               sdw_slave_modalias
   sound/soc/codecs/rt700-sdw.c:489:28: warning: initialization makes pointer from integer without a cast [-Wint-conversion]
   cc1: some warnings being treated as errors

vim +489 sound/soc/codecs/rt700-sdw.c

   486	
   487	static int rt700_dev_resume(struct device *dev)
   488	{
 > 489		struct sdw_slave *slave = to_sdw_slave_device(dev);
   490		struct rt700_priv *rt700 = dev_get_drvdata(dev);
   491		unsigned long time;
   492	
   493		if (!rt700->hw_init)
   494			return 0;
   495	
   496		time = wait_for_completion_timeout(&slave->enumeration_complete,
   497						   msecs_to_jiffies(RT700_PROBE_TIMEOUT));
   498		if (!time) {
   499			dev_err(&slave->dev, "Enumeration not complete, timed out\n");
   500			return -ETIMEDOUT;
   501		}
   502	
   503		regcache_cache_only(rt700->regmap, false);
   504		regcache_sync_region(rt700->regmap, 0x3000, 0x8fff);
   505		regcache_sync_region(rt700->regmap, 0x75200010, 0x7520006b);
   506	
   507		return 0;
   508	}
   509	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

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