ARM: sa11x0: convert set_xxx_data() to register_xxx()

Only register devices if we have platform data for those which require
platform data.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-sa1100/simpad.c

@@ -166,9 +166,9 @@ static void __init simpad_map_io(void)
 	PCFR = 0;
 	PSDR = 0;
 
-	sa11x0_set_flash_data(&simpad_flash_data, simpad_flash_resources,
+	sa11x0_register_mtd(&simpad_flash_data, simpad_flash_resources,
 			      ARRAY_SIZE(simpad_flash_resources));
-	sa11x0_set_mcp_data(&simpad_mcp_data);
+	sa11x0_register_mcp(&simpad_mcp_data);
 }
 
 static void simpad_power_off(void)