[devsec-tsm:devsec-phase2 8/24] include/linux/device/trust.h:35:54: error: incomplete definition of type 'struct module'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/devsec/tsm devsec-phase2
head:   fca18645f5a7726a7d2723322a520ecff3e72b45
commit: 2a323f22915efbb3253657c0b11a0b81b5d582ef [8/24] device core: Initial device trust infrastructure
config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20260828/202608281310.mh1EkInv-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260828/202608281310.mh1EkInv-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608281310.mh1EkInv-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/arm/kernel/asm-offsets.c:15:
   In file included from include/linux/dma-mapping.h:5:
   In file included from include/linux/device.h:32:
   In file included from include/linux/device/driver.h:21:
   In file included from include/linux/module.h:32:
>> include/linux/device/trust.h:35:54: error: incomplete definition of type 'struct module'
      35 |         pr_warn("module: %s: trust= support disabled\n", mod->name);
         |                                                          ~~~^
   include/linux/printk.h:564:37: note: expanded from macro 'pr_warn'
     564 |         printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
         |                                            ^~~~~~~~~~~
   include/linux/printk.h:511:60: note: expanded from macro 'printk'
     511 | #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__)
         |                                                            ^~~~~~~~~~~
   include/linux/printk.h:483:19: note: expanded from macro 'printk_index_wrap'
     483 |                 _p_func(_fmt, ##__VA_ARGS__);                           \
         |                                 ^~~~~~~~~~~
   include/linux/printk.h:404:8: note: forward declaration of 'struct module'
     404 | struct module;
         |        ^
   1 error generated.
   make[3]: *** [scripts/Makefile.build:184: arch/arm/kernel/asm-offsets.s] Error 1
   make[3]: Target 'prepare' not remade because of errors.
   make[2]: *** [Makefile:1405: prepare0] Error 2
   make[2]: Target 'prepare' not remade because of errors.
   make[1]: *** [Makefile:248: __sub-make] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [Makefile:248: __sub-make] Error 2
   make: Target 'prepare' not remade because of errors.


vim +35 include/linux/device/trust.h

    28	
    29	#ifdef CONFIG_DEVICE_TRUST
    30	void module_driver_trust(struct module *mod, const char *val);
    31	void module_driver_trust_init(struct module *mod, bool distrust);
    32	#else
    33	static inline void module_driver_trust(struct module *mod, const char *val)
    34	{
  > 35		pr_warn("module: %s: trust= support disabled\n", mod->name);
    36	}
    37	static inline void module_driver_trust_init(struct module *mod, bool distrust)
    38	{
    39	}
    40	#endif
    41	

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