kbuild: drop descend - converting existing users

There was only two users left of descend. Fix them so they
use $(clean)= and $(build)=.
Drop definition of descend.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---

2 files changed, 2 insertions, 2 deletions

diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index a254aa9d4998..58c9fa57ca67 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -109,7 +109,7 @@ libs-y	+= arch/m68knommu/lib/
 prepare: include/asm-$(ARCH)/asm-offsets.h
 
 archclean:
-        $(call descend arch/$(ARCH)/boot, subdirclean)
+        $(Q)$(MAKE) $(clean)=arch/m68knommu/boot
 
 include/asm-$(ARCH)/asm-offsets.h: arch/$(ARCH)/kernel/asm-offsets.s \
                                    include/asm include/linux/version.h \
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index bc1c44274a58..26528b600b97 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -683,7 +683,7 @@ drivers-$(CONFIG_OPROFILE)	+= arch/mips/oprofile/
 
 ifdef CONFIG_LASAT
 rom.bin rom.sw: vmlinux
-        $(call descend,arch/mips/lasat/image,$@)
+        $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 endif
 
 #