ubiformat: check file size

If size of a flash image file is 0 ubiformat silently formats the volume.
Check size and abort if size == 0. This may be the case if an empty or tftp
mounted file is used.

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
nand_base: fix chipsize for multi LUN nands

Chipsize didn't take number of LUNs into account. Sync chipsize calculation
to kernel commit 63795755
Tested with MT29F8G16ADBDAH4 on OMAP4

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
ARM: Marvell boards: Fix out of tree compilation

The Marvell boards accidently add a .c instead of a .o file
to the targets. This has the side effect of breaking out of tree
compilation.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>