Building with the attached random configuration file,

warning: (USB_OTG_FSM && FSL_USB2_OTG && USB_MV_OTG) selects USB_OTG
which has unmet direct dependencies (USB_SUPPORT && USB && PM)

drivers/misc/mic/cosm/cosm_debugfs.c: In function ‘cosm_log_buf_show’:
drivers/misc/mic/cosm/cosm_debugfs.c:66:2: error: implicit declaration
of function ‘ioread32’ [-Werror=implicit-function-declaration]
  size = ioread32(log_buf_len_va);
  ^
drivers/misc/mic/cosm/cosm_debugfs.c:71:2: error: implicit declaration
of function ‘memcpy_fromio’ [-Werror=implicit-function-declaration]
  memcpy_fromio(kva, log_buf_va, size);
  ^


-- 
Jim