kbuild: Fix Makefile.asm-generic for um

Do nothing if arch/$(SRCARCH)/include/asm/Kbuild does not exist, which
is the case of um.

Reported-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org>

diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic
index a687cb6..490122c 100644 (file)
--- a/scripts/Makefile.asm-generic
+++ b/scripts/Makefile.asm-generic
@@ -6,7 +6,7 @@
 # a small wrapper file in $(obj) (arch/$(SRCARCH)/include/generated/asm)
 
 kbuild-file := $(srctree)/arch/$(SRCARCH)/include/asm/Kbuild
-include $(kbuild-file)
+-include $(kbuild-file)
 
 include scripts/Kbuild.include