disk: convert a makefile to Kbuild style
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/disk/Makefile b/disk/Makefile
index 2b04e03..48abec8 100644
--- a/disk/Makefile
+++ b/disk/Makefile
@@ -5,33 +5,11 @@
# SPDX-License-Identifier: GPL-2.0+
#
-include $(TOPDIR)/config.mk
-
#CFLAGS += -DET_DEBUG -DDEBUG
-LIB = $(obj)libdisk.o
-
-COBJS-$(CONFIG_PARTITIONS) += part.o
-COBJS-$(CONFIG_MAC_PARTITION) += part_mac.o
-COBJS-$(CONFIG_DOS_PARTITION) += part_dos.o
-COBJS-$(CONFIG_ISO_PARTITION) += part_iso.o
-COBJS-$(CONFIG_AMIGA_PARTITION) += part_amiga.o
-COBJS-$(CONFIG_EFI_PARTITION) += part_efi.o
-
-COBJS := $(COBJS-y)
-SRCS := $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-
-all: $(LIB)
-
-$(LIB): $(obj).depend $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
+obj-$(CONFIG_PARTITIONS) += part.o
+obj-$(CONFIG_MAC_PARTITION) += part_mac.o
+obj-$(CONFIG_DOS_PARTITION) += part_dos.o
+obj-$(CONFIG_ISO_PARTITION) += part_iso.o
+obj-$(CONFIG_AMIGA_PARTITION) += part_amiga.o
+obj-$(CONFIG_EFI_PARTITION) += part_efi.o