On 3/1/2022 12:45 PM, Greg KH wrote: > On Tue, Mar 01, 2022 at 11:45:49AM -0800, Iouri Tarassov wrote: > > - Create skeleton and add basic functionality for the > > hyper-v compute device driver (dxgkrnl). > > > > + > > +#undef pr_fmt > > +#define pr_fmt(fmt) "dxgk: " fmt > > Use the dev_*() print functions, you are a driver, and you always have a > pointer to a struct device. There's no need to ever call pr_*(). > There is no struct device during module initialization until the /dev/dxg device is created. Is it ok to use pr_* functions in this case? Should dev_*(NULL,...) be used? I see other drivers use the pr_* functions in this case (mips.c as an example). Thanks Iouri > thanks, > > greg k-h