2018-01-18 12:31 GMT+09:00 Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>: > Kbuild supports 3 levels of extra warnings, and multiple levels can > be combined, like W=12, W=123. It was added by commit a6de553da01c > ("kbuild: Allow to combine multiple W= levels"). > > From the log of commit 8654cb8d0371 ("dtc: update warning settings > for new bus and node/property name checks"), I assume: > > - unit_address_vs_reg, simple_bus_reg, etc. belong to level 1 > - node_name_chars_strict, property_name_chars_strict belong to level 2 > > However, the level 1 warnings are displayed by any argument to W=. > On the other hand, the level 2 warnings are displayed by W=2, but > not by W=12, or W=123. > > Use $(findstring ...) like scripts/Makefile.extrawarn. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > --- > Applied to linux-kbuild/kbuild. -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html