Partially revert "mtd: nand: pxa3xx: Introduce 'marvell,armada370-nand' compatible string"

This partially reverts c0f3b864.

The "armada370-nand" compatible support is not complete, and it was mistake
to add it. Revert it and postpone the support until the infrastructure is
in place.

Cc: <stable@vger.kernel.org> # 3.12
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

drivers/mtd/nand/pxa3xx_nand.c

@@ -1259,10 +1259,6 @@ static struct of_device_id pxa3xx_nand_dt_ids[] = {
 		.compatible = "marvell,pxa3xx-nand",
 		.data       = (void *)PXA3XX_NAND_VARIANT_PXA,
 	},
-	{
-		.compatible = "marvell,armada370-nand",
-		.data       = (void *)PXA3XX_NAND_VARIANT_ARMADA370,
-	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, pxa3xx_nand_dt_ids);