Signed-off-by: NJonas Gorski <jogo@openwrt.org>
Acked-by: NFlorian Fainelli <florian@openwrt.org>
Signed-off-by: NArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: NDavid Woodhouse <David.Woodhouse@intel.com>

Some vendors modify the nvram layout moving the checksum to a different
place or dropping entirely, so reduce the checksum failure to a warning.
Reported-by: NÁlvaro Fernández Rojas <noltari@gmail.com>
Signed-off-by: NJonas Gorski <jogo@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: John Crispin <blogic@openwrt.org>
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

Refactor nvram related functions into its own unit for easier expansion
and exposure of the values to other drivers.
Signed-off-by: NJonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4516Signed-off-by: NJohn Crispin <blogic@openwrt.org>