regulator: dummy: Specify a struct device

This will be becoming mandatory.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>

drivers/regulator/dummy.c

@@ -42,6 +42,7 @@ static int __devinit dummy_regulator_probe(struct platform_device *pdev)
 	struct regulator_config config = { };
 	int ret;
 
+	config.dev = &pdev->dev;
 	config.init_data = &dummy_initdata;
 
 	dummy_regulator_rdev = regulator_register(&dummy_desc, &config);