Fixed Makefile

Signed-off-by: yeaseb <yeaseb@gmail.com>

Author: YeaSeb

Makefile

@@ -1,10 +1,10 @@
-obj-m += wmo_oc.c
-ccflags-y := -std=gnu99 -Wno-declaration-after-statement
+obj-m += wmo_oc.o
+ccflags-y := -std=gnu99
 KERNEL_SOURCE_DIR := /lib/modules/$(shell uname -r)/build
 
 all:
-	make -C "$(KERNEL_SOURCE_DIR)" M="$(PWD)" modules
+	make -C $(KERNEL_SOURCE_DIR) M=$(PWD) modules
 
 clean:
-	make -C "$(KERNEL_SOURCE_DIR)" M="$(PWD)" clean
+	make -C $(KERNEL_SOURCE_DIR) M=$(PWD) clean