[PATCH] mm/damon: remove unnecessary CONFIG_DAMON option

[tangmeng]

In mm/Makefile has:
obj-$(CONFIG_DAMON) += damon/

So that we don't need 'obj-$(CONFIG_DAMON) :=' in mm/damon/Makefile,
delete it from mm/demon/Makefile.

Signed-off-by: tangmeng <tangmeng@xxxxxxxxxxxxx>
---
 mm/damon/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/damon/Makefile b/mm/damon/Makefile
index 03931472991a..aebbf6c14c51 100644
--- a/mm/damon/Makefile
+++ b/mm/damon/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 
-obj-$(CONFIG_DAMON)		:= core.o
+obj-y				:= core.o
 obj-$(CONFIG_DAMON_VADDR)	+= ops-common.o vaddr.o
 obj-$(CONFIG_DAMON_PADDR)	+= ops-common.o paddr.o
 obj-$(CONFIG_DAMON_DBGFS)	+= dbgfs.o
-- 
2.20.1