[chanwoo:devfreq-testing 6/7] drivers/memory/tegra/tegra20-emc.c:203:38: error: field 'ondemand_data' has incomplete type

[chanwoo:devfreq-testing 6/7] drivers/memory/tegra/tegra20-emc.c:203:38: error: field 'ondemand_data' has incomplete type

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing
head:   5cc75e9252e97fafde1a637d72b9fa222d2f9f0a
commit: dc9e557845c17cee173a6adcc3ae14940da03f44 [6/7] PM / devfreq: Add new up_threshold and down_differential sysfs attrs
config: arm-defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git/commit/?id=dc9e557845c17cee173a6adcc3ae14940da03f44
        git remote add chanwoo https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
        git fetch --no-tags chanwoo devfreq-testing
        git checkout dc9e557845c17cee173a6adcc3ae14940da03f44
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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 >>):

>> drivers/memory/tegra/tegra20-emc.c:203:38: error: field 'ondemand_data' has incomplete type
     203 |  struct devfreq_simple_ondemand_data ondemand_data;
         |                                      ^~~~~~~~~~~~~


vim +/ondemand_data +203 drivers/memory/tegra/tegra20-emc.c

d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  175  
96e5da7c842424 Dmitry Osipenko 2018-10-21  176  struct tegra_emc {
96e5da7c842424 Dmitry Osipenko 2018-10-21  177  	struct device *dev;
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  178  	struct tegra_mc *mc;
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  179  	struct icc_provider provider;
96e5da7c842424 Dmitry Osipenko 2018-10-21  180  	struct notifier_block clk_nb;
96e5da7c842424 Dmitry Osipenko 2018-10-21  181  	struct clk *clk;
96e5da7c842424 Dmitry Osipenko 2018-10-21  182  	void __iomem *regs;
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  183  	unsigned int dram_bus_width;
96e5da7c842424 Dmitry Osipenko 2018-10-21  184  
96e5da7c842424 Dmitry Osipenko 2018-10-21  185  	struct emc_timing *timings;
96e5da7c842424 Dmitry Osipenko 2018-10-21  186  	unsigned int num_timings;
8209eefa3d379d Thierry Reding  2019-12-22  187  
8209eefa3d379d Thierry Reding  2019-12-22  188  	struct {
8209eefa3d379d Thierry Reding  2019-12-22  189  		struct dentry *root;
8209eefa3d379d Thierry Reding  2019-12-22  190  		unsigned long min_rate;
8209eefa3d379d Thierry Reding  2019-12-22  191  		unsigned long max_rate;
8209eefa3d379d Thierry Reding  2019-12-22  192  	} debugfs;
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  193  
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  194  	/*
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  195  	 * There are multiple sources in the EMC driver which could request
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  196  	 * a min/max clock rate, these rates are contained in this array.
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  197  	 */
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  198  	struct emc_rate_request requested_rate[EMC_RATE_TYPE_MAX];
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  199  
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  200  	/* protect shared rate-change code path */
d5ef16ba5fbe12 Dmitry Osipenko 2020-11-04  201  	struct mutex rate_lock;
dedf62d6f17fc9 Dmitry Osipenko 2020-11-11  202  
dedf62d6f17fc9 Dmitry Osipenko 2020-11-11 @203  	struct devfreq_simple_ondemand_data ondemand_data;
96e5da7c842424 Dmitry Osipenko 2018-10-21  204  };
96e5da7c842424 Dmitry Osipenko 2018-10-21  205  

:::::: The code at line 203 was first introduced by commit
:::::: dedf62d6f17fc9cf0389602b6d3d7533cc218679 memory: tegra20-emc: Add devfreq support

:::::: TO: Dmitry Osipenko <digetx@gmail.com>
:::::: CC: Krzysztof Kozlowski <krzk@kernel.org>

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

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