[PATCH] kernel/debug: remove unnecessary CONFIG options

[tangmeng]

In kernel/Makefile has:
obj-$(CONFIG_KGDB) += debug/

so kernel/debug/Makefile don't need this 'obj-$(CONFIG_KGDB) +=',
delete it from kernel/debug/Makefile.

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

diff --git a/kernel/debug/Makefile b/kernel/debug/Makefile
index 332ee6c6ec2c..9c49ff7c75f4 100644
--- a/kernel/debug/Makefile
+++ b/kernel/debug/Makefile
@@ -3,5 +3,5 @@
 # Makefile for the linux kernel debugger
 #
 
-obj-$(CONFIG_KGDB) += debug_core.o gdbstub.o
+obj-y += debug_core.o gdbstub.o
 obj-$(CONFIG_KGDB_KDB) += kdb/
-- 
2.20.1