mtd: bcm63xxpart: merge sparelen calculation
authorJonas Gorski <jonas.gorski@gmail.com>
Mon, 12 Nov 2012 09:52:48 +0000 (10:52 +0100)
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Wed, 21 Nov 2012 15:15:05 +0000 (17:15 +0200)
The length of the spare part is calculated the same way in both branches
so move to a common place.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Reviewed-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

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