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>

diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
index e3345da82c842a917fc942bea1b56fe6f8f33588..16a0eabe1e31d8100e60eed3390e3c3edecb9448 100644 (file)
--- a/drivers/platform/x86/i2c-multi-instantiate.c
+++ b/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) {