Commit c2386abf authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: do not pass -r to genksyms when *.symref does not exist 



There is no need to pass '-r /dev/null', which is no-op.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
Reviewed-by: default avatarNicolas Schier <nicolas@fjasle.eu>
parent 8cd07cc6

scripts/Makefile.build

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ $(obj)/%.i: $(obj)/%.c FORCE 
genksyms = $(objtree)/scripts/genksyms/genksyms		\

	$(if $(1), -T $(2))			\

	$(if $(KBUILD_PRESERVE), -p)		\

	-r $(or $(wildcard $(2:.symtypes=.symref)), /dev/null)

	$(addprefix -r , $(wildcard $(2:.symtypes=.symref)))



# These mirror gensymtypes_S and co below, keep them in synch.

cmd_gensymtypes_c = $(CPP) -D__GENKSYMS__ $(c_flags) $< | $(genksyms)