Merge git://git.infradead.org/mtd-2.6

Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6:
  [MTD] Cleanup of 'ioremap balanced with iounmap for drivers/mtd subsystem'
  [MTD] fix nftl_write warning
  [MTD] fix printk warning
  [MTD ONENAND] Check OneNAND lock scheme & all block unlock command support
  [MTD ONENAND] Remove unused MTD_ONENAND_SYNC_READ configuration
  [MTD ONENAND] Fix OneNAND probe
  [MTD NAND] Provide prototype for newly-exported nand_wait_ready()
  [MTD] Remove #ifndef __KERNEL__ hack in <mtd/mtd-abi.h>
  [MTD NAND] Allow override of page read and write functions.
  [MTD NAND] Allocate chip->buffers separately to allow it to be overridden
  [MTD NAND] Split nand_scan() into two parts; allow board driver to intervene
  [MTD NAND] Export nand_wait_ready() for use by board drivers