Code is compiled into the kernel and AD7226KR datasheet and compiled as a module in the code what is the difference? seen from the modules code is the same. Entry functions are MODULE_init (fun), but the code will compile the macro conditions in the module_init () in compiled into the kernel and AD7226KR price and compiled as modules, replace the case of different code. include / linux / init.h the shows # ifndef MODULE ... # define module_init (x) ; __initcall (x); ... # else / * MODULE * / ... / * Each module must use one module_init (), or one no_module_init * / # define module_init (initfn) \ static inline initcall_t __inittest (void) \ { return initfn;} \ int init_module (void) __attribute__ ((alias (# initfn)) ); ... # endif when the code is compiled into a module, MODULE macros are defined, othe...