move drivers/nand to drivers/mtd/nand

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

drivers/Kconfig

@@ -5,7 +5,7 @@ source "drivers/net/Kconfig"
 source "drivers/spi/Kconfig"
 source "drivers/i2c/Kconfig"
 source "drivers/nor/Kconfig"
-source "drivers/nand/Kconfig"
+source "drivers/mtd/Kconfig"
 source "drivers/ata/Kconfig"
 source "drivers/usb/Kconfig"
 source "drivers/video/Kconfig"

drivers/Makefile

@@ -1,6 +1,6 @@
 obj-y	+= net/
 obj-y	+= serial/
-obj-y	+= nand/
+obj-y	+= mtd/
 obj-y	+= nor/
 obj-y	+= usb/
 obj-$(CONFIG_ATA) += ata/

drivers/mtd/Kconfig

@@ -0,0 +1,8 @@
+menuconfig MTD
+        bool "Memory Technology Device (MTD) support"
+
+if MTD
+
+source "drivers/mtd/nand/Kconfig"
+
+endif

drivers/mtd/Makefile

@@ -0,0 +1 @@
+obj-$(CONFIG_NAND)	+= nand/

drivers/mtd/nand/Kconfig

@@ -1,5 +1,5 @@
 menuconfig NAND
-	bool "NAND support                  "
+	bool "NAND support              "
 	select MTD_NAND_IDS
 	help
 	  This enables support for accessing all type of NAND flash