> > Do you really meen "+" here? (sorry, have to ask.) >
I don't know. All of our Linux kernel code has GPL-2.0+ and I just blindly inherit it. > > +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt > > You should not need this as it's a driver, so you should only use the > dev_dbg() family of print message functions, no need for pr_*() calls. > I have one call to pr_err in rsmu_init pr_err("Unabled to register %s platform driver", DRIVER_NAME);