On Thu, 2017-02-09 at 16:34 -0600, Steve Wise wrote: > > Subject: [PATCH 1/4] cxgb3: Use more common logging style [] > > -#define MOD "iw_cxgb3: " > > -#define PDBG(fmt, args...) pr_debug(MOD fmt, ## args) > > +#ifdef pr_fmt > > +#undef pr_fmt > > +#endif > > Is the ifdef/undef needed? I see other modules just define pr_fmt() regardless. Yes. Because kernel.h may be included before this file, kernel.h creates a define for pr_fmt, so this must be undef'd before redefining it. The other option, done in most files, is to add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt before any #include -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html