mtd: rename CONFIG_MTD_DEVICE -> CONFIG_MTD

Like in Linux, just use CONFIG_MTD to compile the MTD stack.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index fe31273..5e7571c 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -3,6 +3,12 @@
 config MTD_PARTITIONS
 	bool
 
+config MTD
+	bool "Enable MTD layer"
+	help
+	  Enable the MTD stack, necessary to interract with NAND, NOR,
+	  SPI-NOR, SPI-NAND, onenand, etc.
+
 config DM_MTD
 	bool "Enable Driver Model for MTD drivers"
 	depends on DM
@@ -16,12 +22,6 @@
 	help
 	  Enable support for parallel NOR flash.
 
-config MTD_DEVICE
-	bool "Enable MTD Device for NAND and ONENAND devices"
-	help
-	  Adds the MTD device infrastructure from the Linux kernel.
-	  Needed for mtdparts command support.
-
 config FLASH_CFI_DRIVER
 	bool "Enable CFI Flash driver"
 	help
diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile
index 88e5711..bd4f533 100644
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -3,7 +3,7 @@
 # (C) Copyright 2000-2007
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
-ifneq (,$(findstring y,$(CONFIG_MTD_DEVICE)$(CONFIG_CMD_NAND)$(CONFIG_CMD_ONENAND)$(CONFIG_CMD_SF)$(CONFIG_CMD_MTD)))
+ifneq (,$(findstring y,$(CONFIG_MTD)$(CONFIG_CMD_NAND)$(CONFIG_CMD_ONENAND)$(CONFIG_CMD_SF)$(CONFIG_CMD_MTD)))
 obj-y += mtdcore.o mtd_uboot.o
 endif
 obj-$(CONFIG_DM_MTD) += mtd-uclass.o
diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c
index bca51ff..026419e 100644
--- a/drivers/mtd/nand/raw/nand.c
+++ b/drivers/mtd/nand/raw/nand.c
@@ -59,7 +59,7 @@
 	sprintf(dev_name[devnum], "nand%d", devnum);
 	mtd->name = dev_name[devnum];
 
-#ifdef CONFIG_MTD_DEVICE
+#ifdef CONFIG_MTD
 	/*
 	 * Add MTD device so that we can reference it later
 	 * via the mtdcore infrastructure (e.g. ubi).
diff --git a/drivers/mtd/onenand/onenand_uboot.c b/drivers/mtd/onenand/onenand_uboot.c
index c15ec9d..6893394 100644
--- a/drivers/mtd/onenand/onenand_uboot.c
+++ b/drivers/mtd/onenand/onenand_uboot.c
@@ -43,7 +43,7 @@
 			puts("Flex-");
 		puts("OneNAND: ");
 
-#ifdef CONFIG_MTD_DEVICE
+#ifdef CONFIG_MTD
 		/*
 		 * Add MTD device so that we can reference it later
 		 * via the mtdcore infrastructure (e.g. ubi).