linux-phytec-ti

mtd: nand: remove unnecessary variable

We don't actually use the 'ret' variable; we set it, test it, and then it dies.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>