i2c: i801: Instantiate SPD EEPROMs automatically

Call the function to instantiate SPD EEPROMs automatically on the
main SMBus controller.

Multiplexed SMBus systems are excluded for now as they are more
complex to handle.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/i2c-i801.c

@@ -1318,6 +1318,12 @@ static void i801_probe_optional_slaves(struct i801_priv *priv)
 
 	if (is_dell_system_with_lis3lv02d())
 		register_dell_lis3lv02d_i2c_device(priv);
+
+	/* Instantiate SPD EEPROMs unless the SMBus is multiplexed */
+#if IS_ENABLED(CONFIG_I2C_MUX_GPIO)
+	if (!priv->mux_drvdata)
+#endif
+		i2c_register_spd(&priv->adapter);
 }
 #else
 static void __init input_apanel_init(void) {}