Thank you very much for elaboration. Best, > On 8 Jul 2017, at 23:21, Greg KH <greg@xxxxxxxxx> wrote: > > On Sat, Jul 08, 2017 at 10:21:06PM +0800, Shiyao Ma wrote: >> Hi, >> >> One thing I feel very un-comfortable when writing kernel module code >> is the warning of `mixing declarations and code'. >> >> Is `mixing declarations and code' still frowned upon by kernel >> developers? > > Yes. It is a bad idea to ever do this in C code for a lot of various > reasons. > >> Or is it just a history burden that for some reason one can not mix >> `declarations and code'? > > Nope, please do not do it, your kernel code has to build with no > compiler warnings for it to be acceptable. > > thanks, > > greg k-h _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies