platform/x86: i2c-multi-instantiate: Defer probe when no adapter found

Likewise the rest of the i2c_acpi_new_device() users, defer the probe
of the i2c-multi-intantiate driver in case adapter is not yet found.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>

drivers/platform/x86/i2c-multi-instantiate.c

@@ -75,7 +75,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev)
 		if (IS_ERR(multi->clients[i]))
 			ret = PTR_ERR(multi->clients[i]);
 		else if (!multi->clients[i])
-			ret = -ENODEV;
+			ret = -EPROBE_DEFER; /* Wait for i2c-adapter to load */
 		else
 			ret = 0;
 		if (ret) {