diff --git a/drivers/input/misc/chipone_fps_mmi/Kbuild b/drivers/input/misc/chipone_fps_mmi/Kbuild
index 2f418ae4db78..1853d5a3f941 100644
--- a/drivers/input/misc/chipone_fps_mmi/Kbuild
+++ b/drivers/input/misc/chipone_fps_mmi/Kbuild
@@ -4,8 +4,10 @@ EXTRA_CFLAGS += -I$(ANDROID_BUILD_TOP)/motorola/kernel/modules/include
 
 prod_list := hawao
 find_target := $(foreach find, $(prod_list), $(findstring $(find), $(TARGET_PRODUCT)))
-ifneq ($(find_target), )
-$(warning jianl: define SUPPORT_POWER_GPIO)
+find_target := $(strip $(find_target))
+$(warning find_target=$(find_target))
+ifneq ($(find_target),)
+$(warning define SUPPORT_POWER_GPIO)
 EXTRA_CFLAGS += -DSUPPORT_POWER_GPIO
 endif