On Mon, 2015-06-15 at 09:57 +0000, Wang Long wrote: > Define pr_fmt macro with {ERST DBG: } prefix, then remove all use > of ERST_DBG_PFXin the pr_* functions. [] > diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c [] > @@ -31,7 +31,8 @@ > > #include "apei-internal.h" > > -#define ERST_DBG_PFX "ERST DBG: " > +#undef pr_fmt > +#define pr_fmt(fmt) "ERST DBG: " fmt Moving this #define above the first #include is what's generally done and doesn't require an #undef -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html