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Subject[broonie-misc:at91sam9g20ek 10/12] sound/soc/codecs/wm8731-spi.c:28:42: error: dereferencing pointer to incomplete type 'struct wm8731_priv'
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git at91sam9g20ek
head: 3924683a22e84ba06478ea4aaa775319ba02f42c
commit: 5b7214a7b726cbf25aaebfc8a05ede8c53d04d26 [10/12] ASoC: wm8731: Factor out the I2C and SPI bus code into separate modules
config: i386-allyesconfig (https://download.01.org/0day-ci/archive/20220325/202203252118.msEIfy1L-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git/commit/?id=5b7214a7b726cbf25aaebfc8a05ede8c53d04d26
git remote add broonie-misc https://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc.git
git fetch --no-tags broonie-misc at91sam9g20ek
git checkout 5b7214a7b726cbf25aaebfc8a05ede8c53d04d26
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

sound/soc/codecs/wm8731-spi.c: In function 'wm8731_spi_probe':
>> sound/soc/codecs/wm8731-spi.c:28:42: error: dereferencing pointer to incomplete type 'struct wm8731_priv'
28 | wm8731 = devm_kzalloc(&spi->dev, sizeof(*wm8731), GFP_KERNEL);
| ^~~~~~~
sound/soc/codecs/wm8731-spi.c:34:19: error: implicit declaration of function 'devm_regmap_init_spi' [-Werror=implicit-function-declaration]
34 | wm8731->regmap = devm_regmap_init_spi(spi, &wm8731_regmap);
| ^~~~~~~~~~~~~~~~~~~~
sound/soc/codecs/wm8731-spi.c:34:46: error: 'wm8731_regmap' undeclared (first use in this function)
34 | wm8731->regmap = devm_regmap_init_spi(spi, &wm8731_regmap);
| ^~~~~~~~~~~~~
sound/soc/codecs/wm8731-spi.c:34:46: note: each undeclared identifier is reported only once for each function it appears in
sound/soc/codecs/wm8731-spi.c:42:9: error: implicit declaration of function 'wm8731_init' [-Werror=implicit-function-declaration]
42 | return wm8731_init(&spi->dev, wm8731);
| ^~~~~~~~~~~
cc1: some warnings being treated as errors


vim +28 sound/soc/codecs/wm8731-spi.c

22
23 static int wm8731_spi_probe(struct spi_device *spi)
24 {
25 struct wm8731_priv *wm8731;
26 int ret;
27
> 28 wm8731 = devm_kzalloc(&spi->dev, sizeof(*wm8731), GFP_KERNEL);
29 if (wm8731 == NULL)
30 return -ENOMEM;
31
32 spi_set_drvdata(spi, wm8731);
33
34 wm8731->regmap = devm_regmap_init_spi(spi, &wm8731_regmap);
35 if (IS_ERR(wm8731->regmap)) {
36 ret = PTR_ERR(wm8731->regmap);
37 dev_err(&spi->dev, "Failed to allocate register map: %d\n",
38 ret);
39 return ret;
40 }
41
42 return wm8731_init(&spi->dev, wm8731);
43 }
44

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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