MIPS: Fix gen_nand probe structures contents
    
This platform didn't properly fill nr_chips in gen_nand
registration and therefore depended on gen_nand bug fixed by commit
81cbb0b17796d81cbd92defe113cf2a7c7a21fbb ("mtd: gen_nand: fix support for
multiple chips")
    
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/arch/mips/pnx833x/common/platform.c b/arch/mips/pnx833x/common/platform.c
index 01f8345..ce45df1 100644
--- a/arch/mips/pnx833x/common/platform.c
+++ b/arch/mips/pnx833x/common/platform.c
@@ -266,6 +266,7 @@
 
 static struct platform_nand_data pnx833x_flash_nand_data = {
 	.chip = {
+		.nr_chips		= 1,
 		.chip_delay		= 25,
 		.part_probe_types 	= part_probes,
 	},