spi: dw: use plain struct device * at earlier ->probe()

The name of the master device is set during registrationg which happens after
we issue the error message. Change it to plain struct device * to see which
device registration failed.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-dw.c

@@ -520,7 +520,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 	ret = devm_request_irq(dev, dws->irq, dw_spi_irq, IRQF_SHARED,
 			dws->name, master);
 	if (ret < 0) {
-		dev_err(&master->dev, "can not get IRQ\n");
+		dev_err(dev, "can not get IRQ\n");
 		goto err_free_master;
 	}