spi: omap2-mcspi: Switch to use dev_err_probe() helper

In the probe path, dev_err() can be replace with dev_err_probe()
which will check if error code is -EPROBE_DEFER and prints the
error name.
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20220917122504.1896302-1-yangyingliang@huawei.comSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-omap2-mcspi.c

@@ -1509,10 +1509,8 @@ static int omap2_mcspi_probe(struct platform_device *pdev)
 	}
 
 	status = platform_get_irq(pdev, 0);
-	if (status == -EPROBE_DEFER)
-		goto free_master;
-	if (status < 0) {
-		dev_err(&pdev->dev, "no irq resource found\n");
+	if (status) {
+		dev_err_probe(&pdev->dev, status, "no irq resource found\n");
 		goto free_master;
 	}
 	init_completion(&mcspi->txdone);