On Fri, May 18, 2012 at 05:46:13PM -0700, Randy Dunlap wrote: > From: Randy Dunlap <rdunlap@xxxxxxxxxxxx> > > Calls to optional subsystems cannot be made indiscriminately. > Enclose all of the usb helper functions inside > #if IS_ENABLED(CONFIG_USB) > to fix these build errors. > > (The pci helper functions are OK since there are stubs in > linux/pci.h for the called functions when PCI is not enabled. > Possibly the same could be done for the called USB functions.) > > ERROR: "usb_deregister" [drivers/staging/comedi/comedi.ko] undefined! > ERROR: "usb_register_driver" [drivers/staging/comedi/comedi.ko] undefined! I would rather stub these out in usb.h instead, care to make a patch for that? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
