kbuild: clean Modules.symvers in external module dirs

At the moment, running `make clean` in an external module directory does a
nice job of cleaning up with one exception: it leaves behind Modules.symvers.
Attached patch adds this file to the clean list for external modules.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 1274084c909..2738966e1d3 100644
--- a/Makefile
+++ b/Makefile
@@ -1255,8 +1255,10 @@ $(clean-dirs):
         $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@)
 
 clean:  rm-dirs := $(MODVERDIR)
+clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers
 clean: $(clean-dirs)
         $(call cmd,rmdirs)
+        $(call cmd,rmfiles)
         @find $(KBUILD_EXTMOD) $(RCS_FIND_IGNORE) \
                 \( -name '*.[oas]' -o -name '*.ko' -o -name '.*.cmd' \
                 -o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \) \